Home / 94,171.65-129,966.02-53,891.16

Finding the Fourth Proportional to 94,171.65, 129,966.02 and 53,891.16

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Solution

The fourth proportional to 94,171.65, 129,966.02 and 53,891.16 is: 74,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,171.65 : 129,966.02 = 53,891.16 : x
  2. Step 2: Convert to fraction form
    94,171.65/129,966.02 = 53,891.16/x
  3. Step 3: Cross multiply
    94,171.65x = 129,966.02 × 53,891.16
  4. Step 4: Simplify right side
    94,171.65x = 7,004,019,578.38
  5. Step 5: Solve for x
    x = 7,004,019,578.38/94,171.65
  6. Step 6: Final answer
    x = 74,375.03

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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.