Home / 88,241.09-132,378.03-29,080.91

Finding the Fourth Proportional to 88,241.09, 132,378.03 and 29,080.91

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Solution

The fourth proportional to 88,241.09, 132,378.03 and 29,080.91 is: 43,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,241.09 : 132,378.03 = 29,080.91 : x
  2. Step 2: Convert to fraction form
    88,241.09/132,378.03 = 29,080.91/x
  3. Step 3: Cross multiply
    88,241.09x = 132,378.03 × 29,080.91
  4. Step 4: Simplify right side
    88,241.09x = 3,849,673,907.35
  5. Step 5: Solve for x
    x = 3,849,673,907.35/88,241.09
  6. Step 6: Final answer
    x = 43,626.77

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1.5x scale

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.