Home / 64,211.70-96,293.61-22,079.86

Finding the Fourth Proportional to 64,211.70, 96,293.61 and 22,079.86

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Solution

The fourth proportional to 64,211.70, 96,293.61 and 22,079.86 is: 33,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,211.70 : 96,293.61 = 22,079.86 : x
  2. Step 2: Convert to fraction form
    64,211.70/96,293.61 = 22,079.86/x
  3. Step 3: Cross multiply
    64,211.70x = 96,293.61 × 22,079.86
  4. Step 4: Simplify right side
    64,211.70x = 2,126,149,186.96
  5. Step 5: Solve for x
    x = 2,126,149,186.96/64,211.70
  6. Step 6: Final answer
    x = 33,111.55

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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.