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Finding the Fourth Proportional to 48,854.66, 73,287.29 and 15,566.90

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Solution

The fourth proportional to 48,854.66, 73,287.29 and 15,566.90 is: 23,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854.66 : 73,287.29 = 15,566.90 : x
  2. Step 2: Convert to fraction form
    48,854.66/73,287.29 = 15,566.90/x
  3. Step 3: Cross multiply
    48,854.66x = 73,287.29 × 15,566.90
  4. Step 4: Simplify right side
    48,854.66x = 1,140,855,587.18
  5. Step 5: Solve for x
    x = 1,140,855,587.18/48,854.66
  6. Step 6: Final answer
    x = 23,352.03

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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.