Home / 48,132.98-72,209.10-14,851.79

Finding the Fourth Proportional to 48,132.98, 72,209.10 and 14,851.79

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Solution

The fourth proportional to 48,132.98, 72,209.10 and 14,851.79 is: 22,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,132.98 : 72,209.10 = 14,851.79 : x
  2. Step 2: Convert to fraction form
    48,132.98/72,209.10 = 14,851.79/x
  3. Step 3: Cross multiply
    48,132.98x = 72,209.10 × 14,851.79
  4. Step 4: Simplify right side
    48,132.98x = 1,072,434,534.04
  5. Step 5: Solve for x
    x = 1,072,434,534.04/48,132.98
  6. Step 6: Final answer
    x = 22,280.66

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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.