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Finding the Fourth Proportional to 92,493.34, 127,627.13 and 54,238.46

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Solution

The fourth proportional to 92,493.34, 127,627.13 and 54,238.46 is: 74,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493.34 : 127,627.13 = 54,238.46 : x
  2. Step 2: Convert to fraction form
    92,493.34/127,627.13 = 54,238.46/x
  3. Step 3: Cross multiply
    92,493.34x = 127,627.13 × 54,238.46
  4. Step 4: Simplify right side
    92,493.34x = 6,922,298,177.79
  5. Step 5: Solve for x
    x = 6,922,298,177.79/92,493.34
  6. Step 6: Final answer
    x = 74,841.05

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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.