Home / 131,992,367.19-197,996,116.95-34,945,553.02

Finding the Fourth Proportional to 131,992,367.19, 197,996,116.95 and 34,945,553.02

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Solution

The fourth proportional to 131,992,367.19, 197,996,116.95 and 34,945,553.02 is: 52,420,332.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,992,367.19 : 197,996,116.95 = 34,945,553.02 : x
  2. Step 2: Convert to fraction form
    131,992,367.19/197,996,116.95 = 34,945,553.02/x
  3. Step 3: Cross multiply
    131,992,367.19x = 197,996,116.95 × 34,945,553.02
  4. Step 4: Simplify right side
    131,992,367.19x = 6,919,083,802,630,346
  5. Step 5: Solve for x
    x = 6,919,083,802,630,346/131,992,367.19
  6. Step 6: Final answer
    x = 52,420,332.71

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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.