Home / 48,134.10-72,202.80-14,853.90

Finding the Fourth Proportional to 48,134.10, 72,202.80 and 14,853.90

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Solution

The fourth proportional to 48,134.10, 72,202.80 and 14,853.90 is: 22,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,134.10 : 72,202.80 = 14,853.90 : x
  2. Step 2: Convert to fraction form
    48,134.10/72,202.80 = 14,853.90/x
  3. Step 3: Cross multiply
    48,134.10x = 72,202.80 × 14,853.90
  4. Step 4: Simplify right side
    48,134.10x = 1,072,493,170.92
  5. Step 5: Solve for x
    x = 1,072,493,170.92/48,134.10
  6. Step 6: Final answer
    x = 22,281.36

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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.