Home / 159,654,016.40-239,481,024.60-44,638,374.20

Finding the Fourth Proportional to 159,654,016.40, 239,481,024.60 and 44,638,374.20

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Solution

The fourth proportional to 159,654,016.40, 239,481,024.60 and 44,638,374.20 is: 66,957,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,654,016.40 : 239,481,024.60 = 44,638,374.20 : x
  2. Step 2: Convert to fraction form
    159,654,016.40/239,481,024.60 = 44,638,374.20/x
  3. Step 3: Cross multiply
    159,654,016.40x = 239,481,024.60 × 44,638,374.20
  4. Step 4: Simplify right side
    159,654,016.40x = 10,690,043,589,894,206
  5. Step 5: Solve for x
    x = 10,690,043,589,894,206/159,654,016.40
  6. Step 6: Final answer
    x = 66,957,561.30

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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.