Home / 48,505.60-72,769.36-15,225.54

Finding the Fourth Proportional to 48,505.60, 72,769.36 and 15,225.54

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Solution

The fourth proportional to 48,505.60, 72,769.36 and 15,225.54 is: 22,841.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,505.60 : 72,769.36 = 15,225.54 : x
  2. Step 2: Convert to fraction form
    48,505.60/72,769.36 = 15,225.54/x
  3. Step 3: Cross multiply
    48,505.60x = 72,769.36 × 15,225.54
  4. Step 4: Simplify right side
    48,505.60x = 1,107,952,801.45
  5. Step 5: Solve for x
    x = 1,107,952,801.45/48,505.60
  6. Step 6: Final answer
    x = 22,841.75

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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.