Home / 149,006.58-222,106.16-137,049.18

Finding the Fourth Proportional to 149,006.58, 222,106.16 and 137,049.18

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Solution

The fourth proportional to 149,006.58, 222,106.16 and 137,049.18 is: 204,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,006.58 : 222,106.16 = 137,049.18 : x
  2. Step 2: Convert to fraction form
    149,006.58/222,106.16 = 137,049.18/x
  3. Step 3: Cross multiply
    149,006.58x = 222,106.16 × 137,049.18
  4. Step 4: Simplify right side
    149,006.58x = 30,439,466,415.70
  5. Step 5: Solve for x
    x = 30,439,466,415.70/149,006.58
  6. Step 6: Final answer
    x = 204,282.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.