Home / 113,010.12-169,580.88-50,680.62

Finding the Fourth Proportional to 113,010.12, 169,580.88 and 50,680.62

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Solution

The fourth proportional to 113,010.12, 169,580.88 and 50,680.62 is: 76,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,010.12 : 169,580.88 = 50,680.62 : x
  2. Step 2: Convert to fraction form
    113,010.12/169,580.88 = 50,680.62/x
  3. Step 3: Cross multiply
    113,010.12x = 169,580.88 × 50,680.62
  4. Step 4: Simplify right side
    113,010.12x = 8,594,464,138.55
  5. Step 5: Solve for x
    x = 8,594,464,138.55/113,010.12
  6. Step 6: Final answer
    x = 76,050.39

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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.