Home / 94,122.44-129,888.28-51,680.04

Finding the Fourth Proportional to 94,122.44, 129,888.28 and 51,680.04

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Solution

The fourth proportional to 94,122.44, 129,888.28 and 51,680.04 is: 71,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,122.44 : 129,888.28 = 51,680.04 : x
  2. Step 2: Convert to fraction form
    94,122.44/129,888.28 = 51,680.04/x
  3. Step 3: Cross multiply
    94,122.44x = 129,888.28 × 51,680.04
  4. Step 4: Simplify right side
    94,122.44x = 6,712,631,505.93
  5. Step 5: Solve for x
    x = 6,712,631,505.93/94,122.44
  6. Step 6: Final answer
    x = 71,318.08

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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.