Home / 96,228,145.80-144,342,218.70-45,115,331.40

Finding the Fourth Proportional to 96,228,145.80, 144,342,218.70 and 45,115,331.40

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Solution

The fourth proportional to 96,228,145.80, 144,342,218.70 and 45,115,331.40 is: 67,672,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,145.80 : 144,342,218.70 = 45,115,331.40 : x
  2. Step 2: Convert to fraction form
    96,228,145.80/144,342,218.70 = 45,115,331.40/x
  3. Step 3: Cross multiply
    96,228,145.80x = 144,342,218.70 × 45,115,331.40
  4. Step 4: Simplify right side
    96,228,145.80x = 6,512,047,031,661,776
  5. Step 5: Solve for x
    x = 6,512,047,031,661,776/96,228,145.80
  6. Step 6: Final answer
    x = 67,672,997.10

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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.