Home / 244,155.14-336,955.29-136,723.22

Finding the Fourth Proportional to 244,155.14, 336,955.29 and 136,723.22

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Solution

The fourth proportional to 244,155.14, 336,955.29 and 136,723.22 is: 188,689.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,155.14 : 336,955.29 = 136,723.22 : x
  2. Step 2: Convert to fraction form
    244,155.14/336,955.29 = 136,723.22/x
  3. Step 3: Cross multiply
    244,155.14x = 336,955.29 × 136,723.22
  4. Step 4: Simplify right side
    244,155.14x = 46,069,612,244.83
  5. Step 5: Solve for x
    x = 46,069,612,244.83/244,155.14
  6. Step 6: Final answer
    x = 188,689.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.