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Finding the Fourth Proportional to 67,594.59, 101,398.76 and 23,215.56

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Solution

The fourth proportional to 67,594.59, 101,398.76 and 23,215.56 is: 34,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.59 : 101,398.76 = 23,215.56 : x
  2. Step 2: Convert to fraction form
    67,594.59/101,398.76 = 23,215.56/x
  3. Step 3: Cross multiply
    67,594.59x = 101,398.76 × 23,215.56
  4. Step 4: Simplify right side
    67,594.59x = 2,354,028,880.63
  5. Step 5: Solve for x
    x = 2,354,028,880.63/67,594.59
  6. Step 6: Final answer
    x = 34,825.70

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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.