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Finding the Fourth Proportional to 121,494.17, 182,240.48 and 41,493.54

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Solution

The fourth proportional to 121,494.17, 182,240.48 and 41,493.54 is: 62,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,494.17 : 182,240.48 = 41,493.54 : x
  2. Step 2: Convert to fraction form
    121,494.17/182,240.48 = 41,493.54/x
  3. Step 3: Cross multiply
    121,494.17x = 182,240.48 × 41,493.54
  4. Step 4: Simplify right side
    121,494.17x = 7,561,803,433.63
  5. Step 5: Solve for x
    x = 7,561,803,433.63/121,494.17
  6. Step 6: Final answer
    x = 62,240.05

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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.