Home / 74,146,502.10-111,219,753.15-49,897,046.10

Finding the Fourth Proportional to 74,146,502.10, 111,219,753.15 and 49,897,046.10

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Solution

The fourth proportional to 74,146,502.10, 111,219,753.15 and 49,897,046.10 is: 74,845,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,146,502.10 : 111,219,753.15 = 49,897,046.10 : x
  2. Step 2: Convert to fraction form
    74,146,502.10/111,219,753.15 = 49,897,046.10/x
  3. Step 3: Cross multiply
    74,146,502.10x = 111,219,753.15 × 49,897,046.10
  4. Step 4: Simplify right side
    74,146,502.10x = 5,549,537,150,156,171
  5. Step 5: Solve for x
    x = 5,549,537,150,156,171/74,146,502.10
  6. Step 6: Final answer
    x = 74,845,569.15

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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.