Home / 133,778,513.92-200,646,277.12-36,711,546.88

Finding the Fourth Proportional to 133,778,513.92, 200,646,277.12 and 36,711,546.88

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Solution

The fourth proportional to 133,778,513.92, 200,646,277.12 and 36,711,546.88 is: 55,061,421.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,778,513.92 : 200,646,277.12 = 36,711,546.88 : x
  2. Step 2: Convert to fraction form
    133,778,513.92/200,646,277.12 = 36,711,546.88/x
  3. Step 3: Cross multiply
    133,778,513.92x = 200,646,277.12 × 36,711,546.88
  4. Step 4: Simplify right side
    133,778,513.92x = 7,366,035,208,788,352
  5. Step 5: Solve for x
    x = 7,366,035,208,788,352/133,778,513.92
  6. Step 6: Final answer
    x = 55,061,421.99

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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.