Home / 99,063,481.40-148,612,936.80-41,561,565.20

Finding the Fourth Proportional to 99,063,481.40, 148,612,936.80 and 41,561,565.20

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Solution

The fourth proportional to 99,063,481.40, 148,612,936.80 and 41,561,565.20 is: 62,349,779.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,063,481.40 : 148,612,936.80 = 41,561,565.20 : x
  2. Step 2: Convert to fraction form
    99,063,481.40/148,612,936.80 = 41,561,565.20/x
  3. Step 3: Cross multiply
    99,063,481.40x = 148,612,936.80 × 41,561,565.20
  4. Step 4: Simplify right side
    99,063,481.40x = 6,176,586,262,376,680
  5. Step 5: Solve for x
    x = 6,176,586,262,376,680/99,063,481.40
  6. Step 6: Final answer
    x = 62,349,779.91

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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.