Home / 234,943.40-324,142.98-150,110.12

Finding the Fourth Proportional to 234,943.40, 324,142.98 and 150,110.12

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Solution

The fourth proportional to 234,943.40, 324,142.98 and 150,110.12 is: 207,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,943.40 : 324,142.98 = 150,110.12 : x
  2. Step 2: Convert to fraction form
    234,943.40/324,142.98 = 150,110.12/x
  3. Step 3: Cross multiply
    234,943.40x = 324,142.98 × 150,110.12
  4. Step 4: Simplify right side
    234,943.40x = 48,657,141,624.96
  5. Step 5: Solve for x
    x = 48,657,141,624.96/234,943.40
  6. Step 6: Final answer
    x = 207,101.55

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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.