Home / 131,328,003.70-196,992,005.55-59,664,387.70

Finding the Fourth Proportional to 131,328,003.70, 196,992,005.55 and 59,664,387.70

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Solution

The fourth proportional to 131,328,003.70, 196,992,005.55 and 59,664,387.70 is: 89,496,581.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,003.70 : 196,992,005.55 = 59,664,387.70 : x
  2. Step 2: Convert to fraction form
    131,328,003.70/196,992,005.55 = 59,664,387.70/x
  3. Step 3: Cross multiply
    131,328,003.70x = 196,992,005.55 × 59,664,387.70
  4. Step 4: Simplify right side
    131,328,003.70x = 11,753,407,392,935,754
  5. Step 5: Solve for x
    x = 11,753,407,392,935,754/131,328,003.70
  6. Step 6: Final answer
    x = 89,496,581.55

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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.