Home / 63,930.22-88,222.98-35,252.38

Finding the Fourth Proportional to 63,930.22, 88,222.98 and 35,252.38

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Solution

The fourth proportional to 63,930.22, 88,222.98 and 35,252.38 is: 48,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.22 : 88,222.98 = 35,252.38 : x
  2. Step 2: Convert to fraction form
    63,930.22/88,222.98 = 35,252.38/x
  3. Step 3: Cross multiply
    63,930.22x = 88,222.98 × 35,252.38
  4. Step 4: Simplify right side
    63,930.22x = 3,110,070,103.15
  5. Step 5: Solve for x
    x = 3,110,070,103.15/63,930.22
  6. Step 6: Final answer
    x = 48,647.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.