Home / 91,338.24-126,046.38-51,052.02

Finding the Fourth Proportional to 91,338.24, 126,046.38 and 51,052.02

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Solution

The fourth proportional to 91,338.24, 126,046.38 and 51,052.02 is: 70,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,338.24 : 126,046.38 = 51,052.02 : x
  2. Step 2: Convert to fraction form
    91,338.24/126,046.38 = 51,052.02/x
  3. Step 3: Cross multiply
    91,338.24x = 126,046.38 × 51,052.02
  4. Step 4: Simplify right side
    91,338.24x = 6,434,922,312.69
  5. Step 5: Solve for x
    x = 6,434,922,312.69/91,338.24
  6. Step 6: Final answer
    x = 70,451.57

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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.