Home / 88,119.18-132,150.78-28,941.08

Finding the Fourth Proportional to 88,119.18, 132,150.78 and 28,941.08

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Solution

The fourth proportional to 88,119.18, 132,150.78 and 28,941.08 is: 43,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,119.18 : 132,150.78 = 28,941.08 : x
  2. Step 2: Convert to fraction form
    88,119.18/132,150.78 = 28,941.08/x
  3. Step 3: Cross multiply
    88,119.18x = 132,150.78 × 28,941.08
  4. Step 4: Simplify right side
    88,119.18x = 3,824,585,635.29
  5. Step 5: Solve for x
    x = 3,824,585,635.29/88,119.18
  6. Step 6: Final answer
    x = 43,402.42

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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.