Home / 84,246,437.32-126,416,286.06-41,115,997.96

Finding the Fourth Proportional to 84,246,437.32, 126,416,286.06 and 41,115,997.96

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Solution

The fourth proportional to 84,246,437.32, 126,416,286.06 and 41,115,997.96 is: 61,696,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,246,437.32 : 126,416,286.06 = 41,115,997.96 : x
  2. Step 2: Convert to fraction form
    84,246,437.32/126,416,286.06 = 41,115,997.96/x
  3. Step 3: Cross multiply
    84,246,437.32x = 126,416,286.06 × 41,115,997.96
  4. Step 4: Simplify right side
    84,246,437.32x = 5,197,731,759,753,737
  5. Step 5: Solve for x
    x = 5,197,731,759,753,737/84,246,437.32
  6. Step 6: Final answer
    x = 61,696,754.49

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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.