Home / 131,520,250.60-197,442,116.70-82,998,010.60

Finding the Fourth Proportional to 131,520,250.60, 197,442,116.70 and 82,998,010.60

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Solution

The fourth proportional to 131,520,250.60, 197,442,116.70 and 82,998,010.60 is: 124,599,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,520,250.60 : 197,442,116.70 = 82,998,010.60 : x
  2. Step 2: Convert to fraction form
    131,520,250.60/197,442,116.70 = 82,998,010.60/x
  3. Step 3: Cross multiply
    131,520,250.60x = 197,442,116.70 × 82,998,010.60
  4. Step 4: Simplify right side
    131,520,250.60x = 16,387,302,894,753,034
  5. Step 5: Solve for x
    x = 16,387,302,894,753,034/131,520,250.60
  6. Step 6: Final answer
    x = 124,599,085.08

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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.