Home / 91,337.34-126,051.44-51,052.80

Finding the Fourth Proportional to 91,337.34, 126,051.44 and 51,052.80

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Solution

The fourth proportional to 91,337.34, 126,051.44 and 51,052.80 is: 70,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,337.34 : 126,051.44 = 51,052.80 : x
  2. Step 2: Convert to fraction form
    91,337.34/126,051.44 = 51,052.80/x
  3. Step 3: Cross multiply
    91,337.34x = 126,051.44 × 51,052.80
  4. Step 4: Simplify right side
    91,337.34x = 6,435,278,700.77
  5. Step 5: Solve for x
    x = 6,435,278,700.77/91,337.34
  6. Step 6: Final answer
    x = 70,456.17

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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.