Home / 96,918,872.29-133,748,459.57-52,866,831.13

Finding the Fourth Proportional to 96,918,872.29, 133,748,459.57 and 52,866,831.13

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Solution

The fourth proportional to 96,918,872.29, 133,748,459.57 and 52,866,831.13 is: 72,956,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,918,872.29 : 133,748,459.57 = 52,866,831.13 : x
  2. Step 2: Convert to fraction form
    96,918,872.29/133,748,459.57 = 52,866,831.13/x
  3. Step 3: Cross multiply
    96,918,872.29x = 133,748,459.57 × 52,866,831.13
  4. Step 4: Simplify right side
    96,918,872.29x = 7,070,857,225,984,822
  5. Step 5: Solve for x
    x = 7,070,857,225,984,822/96,918,872.29
  6. Step 6: Final answer
    x = 72,956,453.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.