Home / 64,331.82-88,778.12-35,651.95

Finding the Fourth Proportional to 64,331.82, 88,778.12 and 35,651.95

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Solution

The fourth proportional to 64,331.82, 88,778.12 and 35,651.95 is: 49,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331.82 : 88,778.12 = 35,651.95 : x
  2. Step 2: Convert to fraction form
    64,331.82/88,778.12 = 35,651.95/x
  3. Step 3: Cross multiply
    64,331.82x = 88,778.12 × 35,651.95
  4. Step 4: Simplify right side
    64,331.82x = 3,165,113,095.33
  5. Step 5: Solve for x
    x = 3,165,113,095.33/64,331.82
  6. Step 6: Final answer
    x = 49,199.81

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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.