Home / 96,542,117.40-144,813,176.10-65,931,115.80

Finding the Fourth Proportional to 96,542,117.40, 144,813,176.10 and 65,931,115.80

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Solution

The fourth proportional to 96,542,117.40, 144,813,176.10 and 65,931,115.80 is: 98,896,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,117.40 : 144,813,176.10 = 65,931,115.80 : x
  2. Step 2: Convert to fraction form
    96,542,117.40/144,813,176.10 = 65,931,115.80/x
  3. Step 3: Cross multiply
    96,542,117.40x = 144,813,176.10 × 65,931,115.80
  4. Step 4: Simplify right side
    96,542,117.40x = 9,547,694,282,814,892
  5. Step 5: Solve for x
    x = 9,547,694,282,814,892/96,542,117.40
  6. Step 6: Final answer
    x = 98,896,673.70

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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.