Home / 88,521.60-122,151.06-52,222.26

Finding the Fourth Proportional to 88,521.60, 122,151.06 and 52,222.26

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Solution

The fourth proportional to 88,521.60, 122,151.06 and 52,222.26 is: 72,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,521.60 : 122,151.06 = 52,222.26 : x
  2. Step 2: Convert to fraction form
    88,521.60/122,151.06 = 52,222.26/x
  3. Step 3: Cross multiply
    88,521.60x = 122,151.06 × 52,222.26
  4. Step 4: Simplify right side
    88,521.60x = 6,379,004,414.60
  5. Step 5: Solve for x
    x = 6,379,004,414.60/88,521.60
  6. Step 6: Final answer
    x = 72,061.56

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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.