Home / 64,336.56-96,511.96-22,211.86

Finding the Fourth Proportional to 64,336.56, 96,511.96 and 22,211.86

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Solution

The fourth proportional to 64,336.56, 96,511.96 and 22,211.86 is: 33,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,336.56 : 96,511.96 = 22,211.86 : x
  2. Step 2: Convert to fraction form
    64,336.56/96,511.96 = 22,211.86/x
  3. Step 3: Cross multiply
    64,336.56x = 96,511.96 × 22,211.86
  4. Step 4: Simplify right side
    64,336.56x = 2,143,710,143.85
  5. Step 5: Solve for x
    x = 2,143,710,143.85/64,336.56
  6. Step 6: Final answer
    x = 33,320.25

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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.