Home / 96,259.90-144,217.05-85,200.70

Finding the Fourth Proportional to 96,259.90, 144,217.05 and 85,200.70

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Solution

The fourth proportional to 96,259.90, 144,217.05 and 85,200.70 is: 127,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,259.90 : 144,217.05 = 85,200.70 : x
  2. Step 2: Convert to fraction form
    96,259.90/144,217.05 = 85,200.70/x
  3. Step 3: Cross multiply
    96,259.90x = 144,217.05 × 85,200.70
  4. Step 4: Simplify right side
    96,259.90x = 12,287,393,611.94
  5. Step 5: Solve for x
    x = 12,287,393,611.94/96,259.90
  6. Step 6: Final answer
    x = 127,648.10

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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.