Home / 57,543.02-86,279.97-22,499.18

Finding the Fourth Proportional to 57,543.02, 86,279.97 and 22,499.18

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Solution

The fourth proportional to 57,543.02, 86,279.97 and 22,499.18 is: 33,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,543.02 : 86,279.97 = 22,499.18 : x
  2. Step 2: Convert to fraction form
    57,543.02/86,279.97 = 22,499.18/x
  3. Step 3: Cross multiply
    57,543.02x = 86,279.97 × 22,499.18
  4. Step 4: Simplify right side
    57,543.02x = 1,941,228,575.42
  5. Step 5: Solve for x
    x = 1,941,228,575.42/57,543.02
  6. Step 6: Final answer
    x = 33,735.26

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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.