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Finding the Fourth Proportional to 121,350.88, 182,026.32 and 38,244.88

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Solution

The fourth proportional to 121,350.88, 182,026.32 and 38,244.88 is: 57,367.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,350.88 : 182,026.32 = 38,244.88 : x
  2. Step 2: Convert to fraction form
    121,350.88/182,026.32 = 38,244.88/x
  3. Step 3: Cross multiply
    121,350.88x = 182,026.32 × 38,244.88
  4. Step 4: Simplify right side
    121,350.88x = 6,961,574,765.24
  5. Step 5: Solve for x
    x = 6,961,574,765.24/121,350.88
  6. Step 6: Final answer
    x = 57,367.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.