Home / 113,000.18-169,481.72-41,906.12

Finding the Fourth Proportional to 113,000.18, 169,481.72 and 41,906.12

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Solution

The fourth proportional to 113,000.18, 169,481.72 and 41,906.12 is: 62,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,000.18 : 169,481.72 = 41,906.12 : x
  2. Step 2: Convert to fraction form
    113,000.18/169,481.72 = 41,906.12/x
  3. Step 3: Cross multiply
    113,000.18x = 169,481.72 × 41,906.12
  4. Step 4: Simplify right side
    113,000.18x = 7,102,321,296.13
  5. Step 5: Solve for x
    x = 7,102,321,296.13/113,000.18
  6. Step 6: Final answer
    x = 62,852.30

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1.5x scale

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.