Home / 245,157.18-367,758.09-95,408.70

Finding the Fourth Proportional to 245,157.18, 367,758.09 and 95,408.70

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Solution

The fourth proportional to 245,157.18, 367,758.09 and 95,408.70 is: 143,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,157.18 : 367,758.09 = 95,408.70 : x
  2. Step 2: Convert to fraction form
    245,157.18/367,758.09 = 95,408.70/x
  3. Step 3: Cross multiply
    245,157.18x = 367,758.09 × 95,408.70
  4. Step 4: Simplify right side
    245,157.18x = 35,087,321,281.38
  5. Step 5: Solve for x
    x = 35,087,321,281.38/245,157.18
  6. Step 6: Final answer
    x = 143,121.74

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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.