Home / 159,654,024.55-239,481,036.83-68,954,760.55

Finding the Fourth Proportional to 159,654,024.55, 239,481,036.83 and 68,954,760.55

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Solution

The fourth proportional to 159,654,024.55, 239,481,036.83 and 68,954,760.55 is: 103,432,140.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,654,024.55 : 239,481,036.83 = 68,954,760.55 : x
  2. Step 2: Convert to fraction form
    159,654,024.55/239,481,036.83 = 68,954,760.55/x
  3. Step 3: Cross multiply
    159,654,024.55x = 239,481,036.83 × 68,954,760.55
  4. Step 4: Simplify right side
    159,654,024.55x = 16,513,357,550,533,606
  5. Step 5: Solve for x
    x = 16,513,357,550,533,606/159,654,024.55
  6. Step 6: Final answer
    x = 103,432,140.83

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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.