Home / 64,239.43-96,234.45-47,341.75

Finding the Fourth Proportional to 64,239.43, 96,234.45 and 47,341.75

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Solution

The fourth proportional to 64,239.43, 96,234.45 and 47,341.75 is: 70,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,239.43 : 96,234.45 = 47,341.75 : x
  2. Step 2: Convert to fraction form
    64,239.43/96,234.45 = 47,341.75/x
  3. Step 3: Cross multiply
    64,239.43x = 96,234.45 × 47,341.75
  4. Step 4: Simplify right side
    64,239.43x = 4,555,907,273.29
  5. Step 5: Solve for x
    x = 4,555,907,273.29/64,239.43
  6. Step 6: Final answer
    x = 70,920.73

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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.