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Finding the Fourth Proportional to 173,048, 238,806.24 and 93,560

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Solution

The fourth proportional to 173,048, 238,806.24 and 93,560 is: 129,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,048 : 238,806.24 = 93,560 : x
  2. Step 2: Convert to fraction form
    173,048/238,806.24 = 93,560/x
  3. Step 3: Cross multiply
    173,048x = 238,806.24 × 93,560
  4. Step 4: Simplify right side
    173,048x = 22,342,711,814.40
  5. Step 5: Solve for x
    x = 22,342,711,814.40/173,048
  6. Step 6: Final answer
    x = 129,112.80

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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.