Home / 48,472.64-72,708.98-15,195.32

Finding the Fourth Proportional to 48,472.64, 72,708.98 and 15,195.32

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Solution

The fourth proportional to 48,472.64, 72,708.98 and 15,195.32 is: 22,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,472.64 : 72,708.98 = 15,195.32 : x
  2. Step 2: Convert to fraction form
    48,472.64/72,708.98 = 15,195.32/x
  3. Step 3: Cross multiply
    48,472.64x = 72,708.98 × 15,195.32
  4. Step 4: Simplify right side
    48,472.64x = 1,104,836,217.97
  5. Step 5: Solve for x
    x = 1,104,836,217.97/48,472.64
  6. Step 6: Final answer
    x = 22,792.99

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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.