Home / 64,235.22-96,328.86-22,103.38

Finding the Fourth Proportional to 64,235.22, 96,328.86 and 22,103.38

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Solution

The fourth proportional to 64,235.22, 96,328.86 and 22,103.38 is: 33,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,235.22 : 96,328.86 = 22,103.38 : x
  2. Step 2: Convert to fraction form
    64,235.22/96,328.86 = 22,103.38/x
  3. Step 3: Cross multiply
    64,235.22x = 96,328.86 × 22,103.38
  4. Step 4: Simplify right side
    64,235.22x = 2,129,193,397.55
  5. Step 5: Solve for x
    x = 2,129,193,397.55/64,235.22
  6. Step 6: Final answer
    x = 33,146.82

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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.