Home / 48,135.10-72,204.30-14,854.90

Finding the Fourth Proportional to 48,135.10, 72,204.30 and 14,854.90

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Solution

The fourth proportional to 48,135.10, 72,204.30 and 14,854.90 is: 22,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,135.10 : 72,204.30 = 14,854.90 : x
  2. Step 2: Convert to fraction form
    48,135.10/72,204.30 = 14,854.90/x
  3. Step 3: Cross multiply
    48,135.10x = 72,204.30 × 14,854.90
  4. Step 4: Simplify right side
    48,135.10x = 1,072,587,656.07
  5. Step 5: Solve for x
    x = 1,072,587,656.07/48,135.10
  6. Step 6: Final answer
    x = 22,282.86

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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.