Home / 134,363.82-200,360.33-133,164.66

Finding the Fourth Proportional to 134,363.82, 200,360.33 and 133,164.66

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Solution

The fourth proportional to 134,363.82, 200,360.33 and 133,164.66 is: 198,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,363.82 : 200,360.33 = 133,164.66 : x
  2. Step 2: Convert to fraction form
    134,363.82/200,360.33 = 133,164.66/x
  3. Step 3: Cross multiply
    134,363.82x = 200,360.33 × 133,164.66
  4. Step 4: Simplify right side
    134,363.82x = 26,680,915,221.94
  5. Step 5: Solve for x
    x = 26,680,915,221.94/134,363.82
  6. Step 6: Final answer
    x = 198,572.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.