Home / 176,346.20-264,435.84-68,326.16

Finding the Fourth Proportional to 176,346.20, 264,435.84 and 68,326.16

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Solution

The fourth proportional to 176,346.20, 264,435.84 and 68,326.16 is: 102,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,346.20 : 264,435.84 = 68,326.16 : x
  2. Step 2: Convert to fraction form
    176,346.20/264,435.84 = 68,326.16/x
  3. Step 3: Cross multiply
    176,346.20x = 264,435.84 × 68,326.16
  4. Step 4: Simplify right side
    176,346.20x = 18,067,885,513.57
  5. Step 5: Solve for x
    x = 18,067,885,513.57/176,346.20
  6. Step 6: Final answer
    x = 102,456.90

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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.