Home / 134,141.20-201,211.76-34,301.60

Finding the Fourth Proportional to 134,141.20, 201,211.76 and 34,301.60

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Solution

The fourth proportional to 134,141.20, 201,211.76 and 34,301.60 is: 51,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,141.20 : 201,211.76 = 34,301.60 : x
  2. Step 2: Convert to fraction form
    134,141.20/201,211.76 = 34,301.60/x
  3. Step 3: Cross multiply
    134,141.20x = 201,211.76 × 34,301.60
  4. Step 4: Simplify right side
    134,141.20x = 6,901,885,306.82
  5. Step 5: Solve for x
    x = 6,901,885,306.82/134,141.20
  6. Step 6: Final answer
    x = 51,452.39

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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.