Home / 92,516.31-127,672.61-50,074.74

Finding the Fourth Proportional to 92,516.31, 127,672.61 and 50,074.74

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Solution

The fourth proportional to 92,516.31, 127,672.61 and 50,074.74 is: 69,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,516.31 : 127,672.61 = 50,074.74 : x
  2. Step 2: Convert to fraction form
    92,516.31/127,672.61 = 50,074.74/x
  3. Step 3: Cross multiply
    92,516.31x = 127,672.61 × 50,074.74
  4. Step 4: Simplify right side
    92,516.31x = 6,393,172,500.50
  5. Step 5: Solve for x
    x = 6,393,172,500.50/92,516.31
  6. Step 6: Final answer
    x = 69,103.19

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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.