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Finding the Fourth Proportional to 94,059.69, 129,797.42 and 53,768.13

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Solution

The fourth proportional to 94,059.69, 129,797.42 and 53,768.13 is: 74,197.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,059.69 : 129,797.42 = 53,768.13 : x
  2. Step 2: Convert to fraction form
    94,059.69/129,797.42 = 53,768.13/x
  3. Step 3: Cross multiply
    94,059.69x = 129,797.42 × 53,768.13
  4. Step 4: Simplify right side
    94,059.69x = 6,978,964,283.38
  5. Step 5: Solve for x
    x = 6,978,964,283.38/94,059.69
  6. Step 6: Final answer
    x = 74,197.19

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Double scale
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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.