Home / 49,447.02-74,170.26-14,387.52

Finding the Fourth Proportional to 49,447.02, 74,170.26 and 14,387.52

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Solution

The fourth proportional to 49,447.02, 74,170.26 and 14,387.52 is: 21,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,447.02 : 74,170.26 = 14,387.52 : x
  2. Step 2: Convert to fraction form
    49,447.02/74,170.26 = 14,387.52/x
  3. Step 3: Cross multiply
    49,447.02x = 74,170.26 × 14,387.52
  4. Step 4: Simplify right side
    49,447.02x = 1,067,126,099.16
  5. Step 5: Solve for x
    x = 1,067,126,099.16/49,447.02
  6. Step 6: Final answer
    x = 21,581.20

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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.