Home / 159,564,724.69-239,011,901.22-101,242,381.96

Finding the Fourth Proportional to 159,564,724.69, 239,011,901.22 and 101,242,381.96

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Solution

The fourth proportional to 159,564,724.69, 239,011,901.22 and 101,242,381.96 is: 151,650,900.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,564,724.69 : 239,011,901.22 = 101,242,381.96 : x
  2. Step 2: Convert to fraction form
    159,564,724.69/239,011,901.22 = 101,242,381.96/x
  3. Step 3: Cross multiply
    159,564,724.69x = 239,011,901.22 × 101,242,381.96
  4. Step 4: Simplify right side
    159,564,724.69x = 24,198,134,196,392,348
  5. Step 5: Solve for x
    x = 24,198,134,196,392,348/159,564,724.69
  6. Step 6: Final answer
    x = 151,650,900.56

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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.