Home / 224,113.23-336,202.65-81,965.52

Finding the Fourth Proportional to 224,113.23, 336,202.65 and 81,965.52

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Solution

The fourth proportional to 224,113.23, 336,202.65 and 81,965.52 is: 122,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,113.23 : 336,202.65 = 81,965.52 : x
  2. Step 2: Convert to fraction form
    224,113.23/336,202.65 = 81,965.52/x
  3. Step 3: Cross multiply
    224,113.23x = 336,202.65 × 81,965.52
  4. Step 4: Simplify right side
    224,113.23x = 27,557,025,032.63
  5. Step 5: Solve for x
    x = 27,557,025,032.63/224,113.23
  6. Step 6: Final answer
    x = 122,960.28

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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.