Home / 239,518.08-359,082.28-89,674.44

Finding the Fourth Proportional to 239,518.08, 359,082.28 and 89,674.44

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Solution

The fourth proportional to 239,518.08, 359,082.28 and 89,674.44 is: 134,438.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,518.08 : 359,082.28 = 89,674.44 : x
  2. Step 2: Convert to fraction form
    239,518.08/359,082.28 = 89,674.44/x
  3. Step 3: Cross multiply
    239,518.08x = 359,082.28 × 89,674.44
  4. Step 4: Simplify right side
    239,518.08x = 32,200,502,372.92
  5. Step 5: Solve for x
    x = 32,200,502,372.92/239,518.08
  6. Step 6: Final answer
    x = 134,438.71

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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.