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Finding the Fourth Proportional to 67,674.44, 93,176.73 and 59,602.38

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Solution

The fourth proportional to 67,674.44, 93,176.73 and 59,602.38 is: 82,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,674.44 : 93,176.73 = 59,602.38 : x
  2. Step 2: Convert to fraction form
    67,674.44/93,176.73 = 59,602.38/x
  3. Step 3: Cross multiply
    67,674.44x = 93,176.73 × 59,602.38
  4. Step 4: Simplify right side
    67,674.44x = 5,553,554,868.62
  5. Step 5: Solve for x
    x = 5,553,554,868.62/67,674.44
  6. Step 6: Final answer
    x = 82,062.82

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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.