Home / 88,523.01-122,147.46-52,712.10

Finding the Fourth Proportional to 88,523.01, 122,147.46 and 52,712.10

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Solution

The fourth proportional to 88,523.01, 122,147.46 and 52,712.10 is: 72,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,523.01 : 122,147.46 = 52,712.10 : x
  2. Step 2: Convert to fraction form
    88,523.01/122,147.46 = 52,712.10/x
  3. Step 3: Cross multiply
    88,523.01x = 122,147.46 × 52,712.10
  4. Step 4: Simplify right side
    88,523.01x = 6,438,649,126.27
  5. Step 5: Solve for x
    x = 6,438,649,126.27/88,523.01
  6. Step 6: Final answer
    x = 72,734.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.