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Finding the Fourth Proportional to 173,598, 239,566.68 and 94,110

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Solution

The fourth proportional to 173,598, 239,566.68 and 94,110 is: 129,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,598 : 239,566.68 = 94,110 : x
  2. Step 2: Convert to fraction form
    173,598/239,566.68 = 94,110/x
  3. Step 3: Cross multiply
    173,598x = 239,566.68 × 94,110
  4. Step 4: Simplify right side
    173,598x = 22,545,620,254.80
  5. Step 5: Solve for x
    x = 22,545,620,254.80/173,598
  6. Step 6: Final answer
    x = 129,872.58

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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.