Home / 48,154.30-72,238.33-14,877.20

Finding the Fourth Proportional to 48,154.30, 72,238.33 and 14,877.20

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Solution

The fourth proportional to 48,154.30, 72,238.33 and 14,877.20 is: 22,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,154.30 : 72,238.33 = 14,877.20 : x
  2. Step 2: Convert to fraction form
    48,154.30/72,238.33 = 14,877.20/x
  3. Step 3: Cross multiply
    48,154.30x = 72,238.33 × 14,877.20
  4. Step 4: Simplify right side
    48,154.30x = 1,074,704,282.27
  5. Step 5: Solve for x
    x = 1,074,704,282.27/48,154.30
  6. Step 6: Final answer
    x = 22,317.93

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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.