Home / 244,080.90-336,792.78-136,655.46

Finding the Fourth Proportional to 244,080.90, 336,792.78 and 136,655.46

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Solution

The fourth proportional to 244,080.90, 336,792.78 and 136,655.46 is: 188,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,080.90 : 336,792.78 = 136,655.46 : x
  2. Step 2: Convert to fraction form
    244,080.90/336,792.78 = 136,655.46/x
  3. Step 3: Cross multiply
    244,080.90x = 336,792.78 × 136,655.46
  4. Step 4: Simplify right side
    244,080.90x = 46,024,572,275.58
  5. Step 5: Solve for x
    x = 46,024,572,275.58/244,080.90
  6. Step 6: Final answer
    x = 188,562.78

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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.