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Finding the Fourth Proportional to 69,574.14, 95,948.96 and 58,841.51

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Solution

The fourth proportional to 69,574.14, 95,948.96 and 58,841.51 is: 81,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574.14 : 95,948.96 = 58,841.51 : x
  2. Step 2: Convert to fraction form
    69,574.14/95,948.96 = 58,841.51/x
  3. Step 3: Cross multiply
    69,574.14x = 95,948.96 × 58,841.51
  4. Step 4: Simplify right side
    69,574.14x = 5,645,780,915.38
  5. Step 5: Solve for x
    x = 5,645,780,915.38/69,574.14
  6. Step 6: Final answer
    x = 81,147.69

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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.