Home / 103,652.22-155,229.20-59,144.05

Finding the Fourth Proportional to 103,652.22, 155,229.20 and 59,144.05

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Solution

The fourth proportional to 103,652.22, 155,229.20 and 59,144.05 is: 88,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,652.22 : 155,229.20 = 59,144.05 : x
  2. Step 2: Convert to fraction form
    103,652.22/155,229.20 = 59,144.05/x
  3. Step 3: Cross multiply
    103,652.22x = 155,229.20 × 59,144.05
  4. Step 4: Simplify right side
    103,652.22x = 9,180,883,566.26
  5. Step 5: Solve for x
    x = 9,180,883,566.26/103,652.22
  6. Step 6: Final answer
    x = 88,573.92

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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.