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Finding the Fourth Proportional to 169,595.54, 254,393.34 and 64,414.52

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Solution

The fourth proportional to 169,595.54, 254,393.34 and 64,414.52 is: 96,621.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,595.54 : 254,393.34 = 64,414.52 : x
  2. Step 2: Convert to fraction form
    169,595.54/254,393.34 = 64,414.52/x
  3. Step 3: Cross multiply
    169,595.54x = 254,393.34 × 64,414.52
  4. Step 4: Simplify right side
    169,595.54x = 16,386,624,887.30
  5. Step 5: Solve for x
    x = 16,386,624,887.30/169,595.54
  6. Step 6: Final answer
    x = 96,621.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.