Home / 92,025.62-126,992.10-51,741.69

Finding the Fourth Proportional to 92,025.62, 126,992.10 and 51,741.69

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Solution

The fourth proportional to 92,025.62, 126,992.10 and 51,741.69 is: 71,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.62 : 126,992.10 = 51,741.69 : x
  2. Step 2: Convert to fraction form
    92,025.62/126,992.10 = 51,741.69/x
  3. Step 3: Cross multiply
    92,025.62x = 126,992.10 × 51,741.69
  4. Step 4: Simplify right side
    92,025.62x = 6,570,785,588.46
  5. Step 5: Solve for x
    x = 6,570,785,588.46/92,025.62
  6. Step 6: Final answer
    x = 71,401.70

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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.