Home / 95,139.14-131,296.34-52,697.67

Finding the Fourth Proportional to 95,139.14, 131,296.34 and 52,697.67

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Solution

The fourth proportional to 95,139.14, 131,296.34 and 52,697.67 is: 72,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,139.14 : 131,296.34 = 52,697.67 : x
  2. Step 2: Convert to fraction form
    95,139.14/131,296.34 = 52,697.67/x
  3. Step 3: Cross multiply
    95,139.14x = 131,296.34 × 52,697.67
  4. Step 4: Simplify right side
    95,139.14x = 6,919,011,575.45
  5. Step 5: Solve for x
    x = 6,919,011,575.45/95,139.14
  6. Step 6: Final answer
    x = 72,725.18

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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.