Home / 154,198.90-212,677.07-132,725.19

Finding the Fourth Proportional to 154,198.90, 212,677.07 and 132,725.19

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Solution

The fourth proportional to 154,198.90, 212,677.07 and 132,725.19 is: 183,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,198.90 : 212,677.07 = 132,725.19 : x
  2. Step 2: Convert to fraction form
    154,198.90/212,677.07 = 132,725.19/x
  3. Step 3: Cross multiply
    154,198.90x = 212,677.07 × 132,725.19
  4. Step 4: Simplify right side
    154,198.90x = 28,227,604,524.39
  5. Step 5: Solve for x
    x = 28,227,604,524.39/154,198.90
  6. Step 6: Final answer
    x = 183,059.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.