Home / 48,429.90-72,646.86-15,150.60

Finding the Fourth Proportional to 48,429.90, 72,646.86 and 15,150.60

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Solution

The fourth proportional to 48,429.90, 72,646.86 and 15,150.60 is: 22,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,429.90 : 72,646.86 = 15,150.60 : x
  2. Step 2: Convert to fraction form
    48,429.90/72,646.86 = 15,150.60/x
  3. Step 3: Cross multiply
    48,429.90x = 72,646.86 × 15,150.60
  4. Step 4: Simplify right side
    48,429.90x = 1,100,643,517.12
  5. Step 5: Solve for x
    x = 1,100,643,517.12/48,429.90
  6. Step 6: Final answer
    x = 22,726.53

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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.