Home / 67,867.11-101,763.66-23,490.18

Finding the Fourth Proportional to 67,867.11, 101,763.66 and 23,490.18

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Solution

The fourth proportional to 67,867.11, 101,763.66 and 23,490.18 is: 35,222.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,867.11 : 101,763.66 = 23,490.18 : x
  2. Step 2: Convert to fraction form
    67,867.11/101,763.66 = 23,490.18/x
  3. Step 3: Cross multiply
    67,867.11x = 101,763.66 × 23,490.18
  4. Step 4: Simplify right side
    67,867.11x = 2,390,446,690.86
  5. Step 5: Solve for x
    x = 2,390,446,690.86/67,867.11
  6. Step 6: Final answer
    x = 35,222.46

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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.