Home / 113,470.24-170,230.64-34,590.61

Finding the Fourth Proportional to 113,470.24, 170,230.64 and 34,590.61

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Solution

The fourth proportional to 113,470.24, 170,230.64 and 34,590.61 is: 51,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,470.24 : 170,230.64 = 34,590.61 : x
  2. Step 2: Convert to fraction form
    113,470.24/170,230.64 = 34,590.61/x
  3. Step 3: Cross multiply
    113,470.24x = 170,230.64 × 34,590.61
  4. Step 4: Simplify right side
    113,470.24x = 5,888,381,505.34
  5. Step 5: Solve for x
    x = 5,888,381,505.34/113,470.24
  6. Step 6: Final answer
    x = 51,893.62

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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.