Home / 87,808,671.64-131,661,952.62-33,225,473.68

Finding the Fourth Proportional to 87,808,671.64, 131,661,952.62 and 33,225,473.68

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Solution

The fourth proportional to 87,808,671.64, 131,661,952.62 and 33,225,473.68 is: 49,818,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,808,671.64 : 131,661,952.62 = 33,225,473.68 : x
  2. Step 2: Convert to fraction form
    87,808,671.64/131,661,952.62 = 33,225,473.68/x
  3. Step 3: Cross multiply
    87,808,671.64x = 131,661,952.62 × 33,225,473.68
  4. Step 4: Simplify right side
    87,808,671.64x = 4,374,530,741,433,217
  5. Step 5: Solve for x
    x = 4,374,530,741,433,217/87,808,671.64
  6. Step 6: Final answer
    x = 49,818,892.14

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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.