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Finding the Fourth Proportional to 92,059.97, 127,041.55 and 51,773.72

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Solution

The fourth proportional to 92,059.97, 127,041.55 and 51,773.72 is: 71,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,059.97 : 127,041.55 = 51,773.72 : x
  2. Step 2: Convert to fraction form
    92,059.97/127,041.55 = 51,773.72/x
  3. Step 3: Cross multiply
    92,059.97x = 127,041.55 × 51,773.72
  4. Step 4: Simplify right side
    92,059.97x = 6,577,412,873.42
  5. Step 5: Solve for x
    x = 6,577,412,873.42/92,059.97
  6. Step 6: Final answer
    x = 71,447.05

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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.