Home / 63,631.20-95,301.44-30,374.67

Finding the Fourth Proportional to 63,631.20, 95,301.44 and 30,374.67

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Solution

The fourth proportional to 63,631.20, 95,301.44 and 30,374.67 is: 45,492.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,631.20 : 95,301.44 = 30,374.67 : x
  2. Step 2: Convert to fraction form
    63,631.20/95,301.44 = 30,374.67/x
  3. Step 3: Cross multiply
    63,631.20x = 95,301.44 × 30,374.67
  4. Step 4: Simplify right side
    63,631.20x = 2,894,749,638.65
  5. Step 5: Solve for x
    x = 2,894,749,638.65/63,631.20
  6. Step 6: Final answer
    x = 45,492.61

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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.