Home / 244,028.49-336,742.88-135,125

Finding the Fourth Proportional to 244,028.49, 336,742.88 and 135,125

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Solution

The fourth proportional to 244,028.49, 336,742.88 and 135,125 is: 186,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,028.49 : 336,742.88 = 135,125 : x
  2. Step 2: Convert to fraction form
    244,028.49/336,742.88 = 135,125/x
  3. Step 3: Cross multiply
    244,028.49x = 336,742.88 × 135,125
  4. Step 4: Simplify right side
    244,028.49x = 45,502,381,660
  5. Step 5: Solve for x
    x = 45,502,381,660/244,028.49
  6. Step 6: Final answer
    x = 186,463.40

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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.