Home / 96,311,152.80-144,466,729.20-45,292,816.80

Finding the Fourth Proportional to 96,311,152.80, 144,466,729.20 and 45,292,816.80

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Solution

The fourth proportional to 96,311,152.80, 144,466,729.20 and 45,292,816.80 is: 67,939,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,311,152.80 : 144,466,729.20 = 45,292,816.80 : x
  2. Step 2: Convert to fraction form
    96,311,152.80/144,466,729.20 = 45,292,816.80/x
  3. Step 3: Cross multiply
    96,311,152.80x = 144,466,729.20 × 45,292,816.80
  4. Step 4: Simplify right side
    96,311,152.80x = 6,543,305,099,350,810
  5. Step 5: Solve for x
    x = 6,543,305,099,350,810/96,311,152.80
  6. Step 6: Final answer
    x = 67,939,225.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.