Home / 87,264,246.80-130,813,426.20-32,662,211.60

Finding the Fourth Proportional to 87,264,246.80, 130,813,426.20 and 32,662,211.60

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Solution

The fourth proportional to 87,264,246.80, 130,813,426.20 and 32,662,211.60 is: 48,962,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,264,246.80 : 130,813,426.20 = 32,662,211.60 : x
  2. Step 2: Convert to fraction form
    87,264,246.80/130,813,426.20 = 32,662,211.60/x
  3. Step 3: Cross multiply
    87,264,246.80x = 130,813,426.20 × 32,662,211.60
  4. Step 4: Simplify right side
    87,264,246.80x = 4,272,655,806,665,384
  5. Step 5: Solve for x
    x = 4,272,655,806,665,384/87,264,246.80
  6. Step 6: Final answer
    x = 48,962,272.22

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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.