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Finding the Fourth Proportional to 173,348.69, 239,216.61 and 96,868.41

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Solution

The fourth proportional to 173,348.69, 239,216.61 and 96,868.41 is: 133,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,348.69 : 239,216.61 = 96,868.41 : x
  2. Step 2: Convert to fraction form
    173,348.69/239,216.61 = 96,868.41/x
  3. Step 3: Cross multiply
    173,348.69x = 239,216.61 × 96,868.41
  4. Step 4: Simplify right side
    173,348.69x = 23,172,532,656.29
  5. Step 5: Solve for x
    x = 23,172,532,656.29/173,348.69
  6. Step 6: Final answer
    x = 133,675.85

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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.