Home / 132,334.05-198,480.24-109,988.22

Finding the Fourth Proportional to 132,334.05, 198,480.24 and 109,988.22

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Solution

The fourth proportional to 132,334.05, 198,480.24 and 109,988.22 is: 164,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,334.05 : 198,480.24 = 109,988.22 : x
  2. Step 2: Convert to fraction form
    132,334.05/198,480.24 = 109,988.22/x
  3. Step 3: Cross multiply
    132,334.05x = 198,480.24 × 109,988.22
  4. Step 4: Simplify right side
    132,334.05x = 21,830,488,302.77
  5. Step 5: Solve for x
    x = 21,830,488,302.77/132,334.05
  6. Step 6: Final answer
    x = 164,965.01

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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.