Home / 63,078.12-94,510.07-38,065.61

Finding the Fourth Proportional to 63,078.12, 94,510.07 and 38,065.61

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Solution

The fourth proportional to 63,078.12, 94,510.07 and 38,065.61 is: 57,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078.12 : 94,510.07 = 38,065.61 : x
  2. Step 2: Convert to fraction form
    63,078.12/94,510.07 = 38,065.61/x
  3. Step 3: Cross multiply
    63,078.12x = 94,510.07 × 38,065.61
  4. Step 4: Simplify right side
    63,078.12x = 3,597,583,181.84
  5. Step 5: Solve for x
    x = 3,597,583,181.84/63,078.12
  6. Step 6: Final answer
    x = 57,033.78

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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.