Home / 48,226.60-72,248.46-28,446.28

Finding the Fourth Proportional to 48,226.60, 72,248.46 and 28,446.28

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Solution

The fourth proportional to 48,226.60, 72,248.46 and 28,446.28 is: 42,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,226.60 : 72,248.46 = 28,446.28 : x
  2. Step 2: Convert to fraction form
    48,226.60/72,248.46 = 28,446.28/x
  3. Step 3: Cross multiply
    48,226.60x = 72,248.46 × 28,446.28
  4. Step 4: Simplify right side
    48,226.60x = 2,055,199,922.73
  5. Step 5: Solve for x
    x = 2,055,199,922.73/48,226.60
  6. Step 6: Final answer
    x = 42,615.48

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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.