Home / 64,239.06-96,233.91-47,341.38

Finding the Fourth Proportional to 64,239.06, 96,233.91 and 47,341.38

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Solution

The fourth proportional to 64,239.06, 96,233.91 and 47,341.38 is: 70,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,239.06 : 96,233.91 = 47,341.38 : x
  2. Step 2: Convert to fraction form
    64,239.06/96,233.91 = 47,341.38/x
  3. Step 3: Cross multiply
    64,239.06x = 96,233.91 × 47,341.38
  4. Step 4: Simplify right side
    64,239.06x = 4,555,846,102.20
  5. Step 5: Solve for x
    x = 4,555,846,102.20/64,239.06
  6. Step 6: Final answer
    x = 70,920.19

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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.