Home / 135,445.84-203,182.20-50,079.08

Finding the Fourth Proportional to 135,445.84, 203,182.20 and 50,079.08

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Solution

The fourth proportional to 135,445.84, 203,182.20 and 50,079.08 is: 75,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,445.84 : 203,182.20 = 50,079.08 : x
  2. Step 2: Convert to fraction form
    135,445.84/203,182.20 = 50,079.08/x
  3. Step 3: Cross multiply
    135,445.84x = 203,182.20 × 50,079.08
  4. Step 4: Simplify right side
    135,445.84x = 10,175,178,156.33
  5. Step 5: Solve for x
    x = 10,175,178,156.33/135,445.84
  6. Step 6: Final answer
    x = 75,123.59

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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.