Home / 94,517.28-130,434.30-52,075.71

Finding the Fourth Proportional to 94,517.28, 130,434.30 and 52,075.71

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Solution

The fourth proportional to 94,517.28, 130,434.30 and 52,075.71 is: 71,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,517.28 : 130,434.30 = 52,075.71 : x
  2. Step 2: Convert to fraction form
    94,517.28/130,434.30 = 52,075.71/x
  3. Step 3: Cross multiply
    94,517.28x = 130,434.30 × 52,075.71
  4. Step 4: Simplify right side
    94,517.28x = 6,792,458,780.85
  5. Step 5: Solve for x
    x = 6,792,458,780.85/94,517.28
  6. Step 6: Final answer
    x = 71,864.73

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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.