Home / 47,120.30-65,026.46-25,610.11

Finding the Fourth Proportional to 47,120.30, 65,026.46 and 25,610.11

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Solution

The fourth proportional to 47,120.30, 65,026.46 and 25,610.11 is: 35,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,120.30 : 65,026.46 = 25,610.11 : x
  2. Step 2: Convert to fraction form
    47,120.30/65,026.46 = 25,610.11/x
  3. Step 3: Cross multiply
    47,120.30x = 65,026.46 × 25,610.11
  4. Step 4: Simplify right side
    47,120.30x = 1,665,334,550.91
  5. Step 5: Solve for x
    x = 1,665,334,550.91/47,120.30
  6. Step 6: Final answer
    x = 35,342.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.