Home / 243,733.80-336,350.28-136,302.60

Finding the Fourth Proportional to 243,733.80, 336,350.28 and 136,302.60

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Solution

The fourth proportional to 243,733.80, 336,350.28 and 136,302.60 is: 188,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,733.80 : 336,350.28 = 136,302.60 : x
  2. Step 2: Convert to fraction form
    243,733.80/336,350.28 = 136,302.60/x
  3. Step 3: Cross multiply
    243,733.80x = 336,350.28 × 136,302.60
  4. Step 4: Simplify right side
    243,733.80x = 45,845,417,674.73
  5. Step 5: Solve for x
    x = 45,845,417,674.73/243,733.80
  6. Step 6: Final answer
    x = 188,096.27

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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.