Home / 135,938.60-203,907.90-93,948.20

Finding the Fourth Proportional to 135,938.60, 203,907.90 and 93,948.20

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Solution

The fourth proportional to 135,938.60, 203,907.90 and 93,948.20 is: 140,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,938.60 : 203,907.90 = 93,948.20 : x
  2. Step 2: Convert to fraction form
    135,938.60/203,907.90 = 93,948.20/x
  3. Step 3: Cross multiply
    135,938.60x = 203,907.90 × 93,948.20
  4. Step 4: Simplify right side
    135,938.60x = 19,156,780,170.78
  5. Step 5: Solve for x
    x = 19,156,780,170.78/135,938.60
  6. Step 6: Final answer
    x = 140,922.30

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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.