Home / 95,134.37-131,373.68-71,219.52

Finding the Fourth Proportional to 95,134.37, 131,373.68 and 71,219.52

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Solution

The fourth proportional to 95,134.37, 131,373.68 and 71,219.52 is: 98,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,134.37 : 131,373.68 = 71,219.52 : x
  2. Step 2: Convert to fraction form
    95,134.37/131,373.68 = 71,219.52/x
  3. Step 3: Cross multiply
    95,134.37x = 131,373.68 × 71,219.52
  4. Step 4: Simplify right side
    95,134.37x = 9,356,370,074.14
  5. Step 5: Solve for x
    x = 9,356,370,074.14/95,134.37
  6. Step 6: Final answer
    x = 98,349.00

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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.