Home / 95,059.64-131,129.73-61,073.18

Finding the Fourth Proportional to 95,059.64, 131,129.73 and 61,073.18

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Solution

The fourth proportional to 95,059.64, 131,129.73 and 61,073.18 is: 84,247.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,059.64 : 131,129.73 = 61,073.18 : x
  2. Step 2: Convert to fraction form
    95,059.64/131,129.73 = 61,073.18/x
  3. Step 3: Cross multiply
    95,059.64x = 131,129.73 × 61,073.18
  4. Step 4: Simplify right side
    95,059.64x = 8,008,508,947.99
  5. Step 5: Solve for x
    x = 8,008,508,947.99/95,059.64
  6. Step 6: Final answer
    x = 84,247.21

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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.