Home / 67,864.47-101,774.40-22,873.76

Finding the Fourth Proportional to 67,864.47, 101,774.40 and 22,873.76

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Solution

The fourth proportional to 67,864.47, 101,774.40 and 22,873.76 is: 34,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864.47 : 101,774.40 = 22,873.76 : x
  2. Step 2: Convert to fraction form
    67,864.47/101,774.40 = 22,873.76/x
  3. Step 3: Cross multiply
    67,864.47x = 101,774.40 × 22,873.76
  4. Step 4: Simplify right side
    67,864.47x = 2,327,962,690.87
  5. Step 5: Solve for x
    x = 2,327,962,690.87/67,864.47
  6. Step 6: Final answer
    x = 34,303.11

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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.