Home / 156,363.49-234,544.83-109,824.13

Finding the Fourth Proportional to 156,363.49, 234,544.83 and 109,824.13

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Solution

The fourth proportional to 156,363.49, 234,544.83 and 109,824.13 is: 164,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,363.49 : 234,544.83 = 109,824.13 : x
  2. Step 2: Convert to fraction form
    156,363.49/234,544.83 = 109,824.13/x
  3. Step 3: Cross multiply
    156,363.49x = 234,544.83 × 109,824.13
  4. Step 4: Simplify right side
    156,363.49x = 25,758,681,900.75
  5. Step 5: Solve for x
    x = 25,758,681,900.75/156,363.49
  6. Step 6: Final answer
    x = 164,735.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.