Home / 94,147.59-129,923.17-51,126.70

Finding the Fourth Proportional to 94,147.59, 129,923.17 and 51,126.70

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Solution

The fourth proportional to 94,147.59, 129,923.17 and 51,126.70 is: 70,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.59 : 129,923.17 = 51,126.70 : x
  2. Step 2: Convert to fraction form
    94,147.59/129,923.17 = 51,126.70/x
  3. Step 3: Cross multiply
    94,147.59x = 129,923.17 × 51,126.70
  4. Step 4: Simplify right side
    94,147.59x = 6,642,542,680.01
  5. Step 5: Solve for x
    x = 6,642,542,680.01/94,147.59
  6. Step 6: Final answer
    x = 70,554.57

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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.