Home / 63,260.11-94,859.18-21,125.73

Finding the Fourth Proportional to 63,260.11, 94,859.18 and 21,125.73

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Solution

The fourth proportional to 63,260.11, 94,859.18 and 21,125.73 is: 31,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,260.11 : 94,859.18 = 21,125.73 : x
  2. Step 2: Convert to fraction form
    63,260.11/94,859.18 = 21,125.73/x
  3. Step 3: Cross multiply
    63,260.11x = 94,859.18 × 21,125.73
  4. Step 4: Simplify right side
    63,260.11x = 2,003,969,424.70
  5. Step 5: Solve for x
    x = 2,003,969,424.70/63,260.11
  6. Step 6: Final answer
    x = 31,678.25

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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.