Home / 134,330.30-201,329.36-67,789.46

Finding the Fourth Proportional to 134,330.30, 201,329.36 and 67,789.46

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Solution

The fourth proportional to 134,330.30, 201,329.36 and 67,789.46 is: 101,600.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,330.30 : 201,329.36 = 67,789.46 : x
  2. Step 2: Convert to fraction form
    134,330.30/201,329.36 = 67,789.46/x
  3. Step 3: Cross multiply
    134,330.30x = 201,329.36 × 67,789.46
  4. Step 4: Simplify right side
    134,330.30x = 13,648,007,250.95
  5. Step 5: Solve for x
    x = 13,648,007,250.95/134,330.30
  6. Step 6: Final answer
    x = 101,600.37

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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.