Home / 96,542,213.40-144,813,320.10-65,931,211.80

Finding the Fourth Proportional to 96,542,213.40, 144,813,320.10 and 65,931,211.80

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Solution

The fourth proportional to 96,542,213.40, 144,813,320.10 and 65,931,211.80 is: 98,896,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,213.40 : 144,813,320.10 = 65,931,211.80 : x
  2. Step 2: Convert to fraction form
    96,542,213.40/144,813,320.10 = 65,931,211.80/x
  3. Step 3: Cross multiply
    96,542,213.40x = 144,813,320.10 × 65,931,211.80
  4. Step 4: Simplify right side
    96,542,213.40x = 9,547,717,678,974,296
  5. Step 5: Solve for x
    x = 9,547,717,678,974,296/96,542,213.40
  6. Step 6: Final answer
    x = 98,896,817.70

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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.