Home / 146,256.95-219,422.37-67,426.54

Finding the Fourth Proportional to 146,256.95, 219,422.37 and 67,426.54

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Solution

The fourth proportional to 146,256.95, 219,422.37 and 67,426.54 is: 101,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,256.95 : 219,422.37 = 67,426.54 : x
  2. Step 2: Convert to fraction form
    146,256.95/219,422.37 = 67,426.54/x
  3. Step 3: Cross multiply
    146,256.95x = 219,422.37 × 67,426.54
  4. Step 4: Simplify right side
    146,256.95x = 14,794,891,207.70
  5. Step 5: Solve for x
    x = 14,794,891,207.70/146,256.95
  6. Step 6: Final answer
    x = 101,156.84

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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.