Home / 162,273,680.29-243,412,390.31-58,650,755.32

Finding the Fourth Proportional to 162,273,680.29, 243,412,390.31 and 58,650,755.32

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Solution

The fourth proportional to 162,273,680.29, 243,412,390.31 and 58,650,755.32 is: 87,976,808.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,273,680.29 : 243,412,390.31 = 58,650,755.32 : x
  2. Step 2: Convert to fraction form
    162,273,680.29/243,412,390.31 = 58,650,755.32/x
  3. Step 3: Cross multiply
    162,273,680.29x = 243,412,390.31 × 58,650,755.32
  4. Step 4: Simplify right side
    162,273,680.29x = 14,276,320,545,026,366
  5. Step 5: Solve for x
    x = 14,276,320,545,026,366/162,273,680.29
  6. Step 6: Final answer
    x = 87,976,808.81

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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.