Home / 91,337.46-126,051.61-51,052.92

Finding the Fourth Proportional to 91,337.46, 126,051.61 and 51,052.92

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Solution

The fourth proportional to 91,337.46, 126,051.61 and 51,052.92 is: 70,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,337.46 : 126,051.61 = 51,052.92 : x
  2. Step 2: Convert to fraction form
    91,337.46/126,051.61 = 51,052.92/x
  3. Step 3: Cross multiply
    91,337.46x = 126,051.61 × 51,052.92
  4. Step 4: Simplify right side
    91,337.46x = 6,435,302,761.20
  5. Step 5: Solve for x
    x = 6,435,302,761.20/91,337.46
  6. Step 6: Final answer
    x = 70,456.34

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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.