Home / 226,955.52-340,433.28-69,180.48

Finding the Fourth Proportional to 226,955.52, 340,433.28 and 69,180.48

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Solution

The fourth proportional to 226,955.52, 340,433.28 and 69,180.48 is: 103,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,955.52 : 340,433.28 = 69,180.48 : x
  2. Step 2: Convert to fraction form
    226,955.52/340,433.28 = 69,180.48/x
  3. Step 3: Cross multiply
    226,955.52x = 340,433.28 × 69,180.48
  4. Step 4: Simplify right side
    226,955.52x = 23,551,337,718.37
  5. Step 5: Solve for x
    x = 23,551,337,718.37/226,955.52
  6. Step 6: Final answer
    x = 103,770.72

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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.