Home / 88,454.42-122,062.92-48,168.02

Finding the Fourth Proportional to 88,454.42, 122,062.92 and 48,168.02

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Solution

The fourth proportional to 88,454.42, 122,062.92 and 48,168.02 is: 66,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,454.42 : 122,062.92 = 48,168.02 : x
  2. Step 2: Convert to fraction form
    88,454.42/122,062.92 = 48,168.02/x
  3. Step 3: Cross multiply
    88,454.42x = 122,062.92 × 48,168.02
  4. Step 4: Simplify right side
    88,454.42x = 5,879,528,561.50
  5. Step 5: Solve for x
    x = 5,879,528,561.50/88,454.42
  6. Step 6: Final answer
    x = 66,469.59

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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.