Home / 45,186.09-67,787.66-17,114.55

Finding the Fourth Proportional to 45,186.09, 67,787.66 and 17,114.55

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Solution

The fourth proportional to 45,186.09, 67,787.66 and 17,114.55 is: 25,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,186.09 : 67,787.66 = 17,114.55 : x
  2. Step 2: Convert to fraction form
    45,186.09/67,787.66 = 17,114.55/x
  3. Step 3: Cross multiply
    45,186.09x = 67,787.66 × 17,114.55
  4. Step 4: Simplify right side
    45,186.09x = 1,160,155,296.45
  5. Step 5: Solve for x
    x = 1,160,155,296.45/45,186.09
  6. Step 6: Final answer
    x = 25,675.05

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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.