Home / 96,768,344.70-144,984,555.45-90,721,727.10

Finding the Fourth Proportional to 96,768,344.70, 144,984,555.45 and 90,721,727.10

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Solution

The fourth proportional to 96,768,344.70, 144,984,555.45 and 90,721,727.10 is: 135,925,124.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,344.70 : 144,984,555.45 = 90,721,727.10 : x
  2. Step 2: Convert to fraction form
    96,768,344.70/144,984,555.45 = 90,721,727.10/x
  3. Step 3: Cross multiply
    96,768,344.70x = 144,984,555.45 × 90,721,727.10
  4. Step 4: Simplify right side
    96,768,344.70x = 13,153,249,273,249,716
  5. Step 5: Solve for x
    x = 13,153,249,273,249,716/96,768,344.70
  6. Step 6: Final answer
    x = 135,925,124.21

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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.