Home / 88,334.06-121,902.20-48,049.52

Finding the Fourth Proportional to 88,334.06, 121,902.20 and 48,049.52

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Solution

The fourth proportional to 88,334.06, 121,902.20 and 48,049.52 is: 66,308.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,334.06 : 121,902.20 = 48,049.52 : x
  2. Step 2: Convert to fraction form
    88,334.06/121,902.20 = 48,049.52/x
  3. Step 3: Cross multiply
    88,334.06x = 121,902.20 × 48,049.52
  4. Step 4: Simplify right side
    88,334.06x = 5,857,341,527.37
  5. Step 5: Solve for x
    x = 5,857,341,527.37/88,334.06
  6. Step 6: Final answer
    x = 66,308.98

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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.