Home / 92,471.22-127,609.02-51,635.97

Finding the Fourth Proportional to 92,471.22, 127,609.02 and 51,635.97

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Solution

The fourth proportional to 92,471.22, 127,609.02 and 51,635.97 is: 71,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,471.22 : 127,609.02 = 51,635.97 : x
  2. Step 2: Convert to fraction form
    92,471.22/127,609.02 = 51,635.97/x
  3. Step 3: Cross multiply
    92,471.22x = 127,609.02 × 51,635.97
  4. Step 4: Simplify right side
    92,471.22x = 6,589,215,528.45
  5. Step 5: Solve for x
    x = 6,589,215,528.45/92,471.22
  6. Step 6: Final answer
    x = 71,256.93

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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.