Home / 67,584.12-101,378.63-23,210.61

Finding the Fourth Proportional to 67,584.12, 101,378.63 and 23,210.61

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Solution

The fourth proportional to 67,584.12, 101,378.63 and 23,210.61 is: 34,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584.12 : 101,378.63 = 23,210.61 : x
  2. Step 2: Convert to fraction form
    67,584.12/101,378.63 = 23,210.61/x
  3. Step 3: Cross multiply
    67,584.12x = 101,378.63 × 23,210.61
  4. Step 4: Simplify right side
    67,584.12x = 2,353,059,843.26
  5. Step 5: Solve for x
    x = 2,353,059,843.26/67,584.12
  6. Step 6: Final answer
    x = 34,816.76

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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.