Home / 94,761.09-130,768.02-52,318.71

Finding the Fourth Proportional to 94,761.09, 130,768.02 and 52,318.71

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Solution

The fourth proportional to 94,761.09, 130,768.02 and 52,318.71 is: 72,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,761.09 : 130,768.02 = 52,318.71 : x
  2. Step 2: Convert to fraction form
    94,761.09/130,768.02 = 52,318.71/x
  3. Step 3: Cross multiply
    94,761.09x = 130,768.02 × 52,318.71
  4. Step 4: Simplify right side
    94,761.09x = 6,841,614,115.65
  5. Step 5: Solve for x
    x = 6,841,614,115.65/94,761.09
  6. Step 6: Final answer
    x = 72,198.56

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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.