Home / 88,526.12-122,166.06-48,239.90

Finding the Fourth Proportional to 88,526.12, 122,166.06 and 48,239.90

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Solution

The fourth proportional to 88,526.12, 122,166.06 and 48,239.90 is: 66,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,526.12 : 122,166.06 = 48,239.90 : x
  2. Step 2: Convert to fraction form
    88,526.12/122,166.06 = 48,239.90/x
  3. Step 3: Cross multiply
    88,526.12x = 122,166.06 × 48,239.90
  4. Step 4: Simplify right side
    88,526.12x = 5,893,278,517.79
  5. Step 5: Solve for x
    x = 5,893,278,517.79/88,526.12
  6. Step 6: Final answer
    x = 66,571.07

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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.