Home / 92,015.75-126,966.18-51,724.15

Finding the Fourth Proportional to 92,015.75, 126,966.18 and 51,724.15

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Solution

The fourth proportional to 92,015.75, 126,966.18 and 51,724.15 is: 71,370.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,015.75 : 126,966.18 = 51,724.15 : x
  2. Step 2: Convert to fraction form
    92,015.75/126,966.18 = 51,724.15/x
  3. Step 3: Cross multiply
    92,015.75x = 126,966.18 × 51,724.15
  4. Step 4: Simplify right side
    92,015.75x = 6,567,217,104.42
  5. Step 5: Solve for x
    x = 6,567,217,104.42/92,015.75
  6. Step 6: Final answer
    x = 71,370.58

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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.