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Finding the Fourth Proportional to 174,348.66, 240,593.22 and 106,354.82

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Solution

The fourth proportional to 174,348.66, 240,593.22 and 106,354.82 is: 146,764.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,348.66 : 240,593.22 = 106,354.82 : x
  2. Step 2: Convert to fraction form
    174,348.66/240,593.22 = 106,354.82/x
  3. Step 3: Cross multiply
    174,348.66x = 240,593.22 × 106,354.82
  4. Step 4: Simplify right side
    174,348.66x = 25,588,248,606.32
  5. Step 5: Solve for x
    x = 25,588,248,606.32/174,348.66
  6. Step 6: Final answer
    x = 146,764.81

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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.