Home / 159,601,774.96-239,412,776.82-67,468,342

Finding the Fourth Proportional to 159,601,774.96, 239,412,776.82 and 67,468,342

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Solution

The fourth proportional to 159,601,774.96, 239,412,776.82 and 67,468,342 is: 101,206,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,601,774.96 : 239,412,776.82 = 67,468,342 : x
  2. Step 2: Convert to fraction form
    159,601,774.96/239,412,776.82 = 67,468,342/x
  3. Step 3: Cross multiply
    159,601,774.96x = 239,412,776.82 × 67,468,342
  4. Step 4: Simplify right side
    159,601,774.96x = 16,152,783,105,661,432
  5. Step 5: Solve for x
    x = 16,152,783,105,661,432/159,601,774.96
  6. Step 6: Final answer
    x = 101,206,788.64

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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.