Home / 87,328,856.25-131,141,545.11-58,368,797.10

Finding the Fourth Proportional to 87,328,856.25, 131,141,545.11 and 58,368,797.10

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Solution

The fourth proportional to 87,328,856.25, 131,141,545.11 and 58,368,797.10 is: 87,652,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,328,856.25 : 131,141,545.11 = 58,368,797.10 : x
  2. Step 2: Convert to fraction form
    87,328,856.25/131,141,545.11 = 58,368,797.10/x
  3. Step 3: Cross multiply
    87,328,856.25x = 131,141,545.11 × 58,368,797.10
  4. Step 4: Simplify right side
    87,328,856.25x = 7,654,574,237,906,087
  5. Step 5: Solve for x
    x = 7,654,574,237,906,087/87,328,856.25
  6. Step 6: Final answer
    x = 87,652,290.05

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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.