Home / 88,480.76-122,130.12-60,202.85

Finding the Fourth Proportional to 88,480.76, 122,130.12 and 60,202.85

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Solution

The fourth proportional to 88,480.76, 122,130.12 and 60,202.85 is: 83,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,480.76 : 122,130.12 = 60,202.85 : x
  2. Step 2: Convert to fraction form
    88,480.76/122,130.12 = 60,202.85/x
  3. Step 3: Cross multiply
    88,480.76x = 122,130.12 × 60,202.85
  4. Step 4: Simplify right side
    88,480.76x = 7,352,580,684.19
  5. Step 5: Solve for x
    x = 7,352,580,684.19/88,480.76
  6. Step 6: Final answer
    x = 83,098.08

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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.