Home / 134,060.40-201,220.20-67,575.60

Finding the Fourth Proportional to 134,060.40, 201,220.20 and 67,575.60

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Solution

The fourth proportional to 134,060.40, 201,220.20 and 67,575.60 is: 101,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,060.40 : 201,220.20 = 67,575.60 : x
  2. Step 2: Convert to fraction form
    134,060.40/201,220.20 = 67,575.60/x
  3. Step 3: Cross multiply
    134,060.40x = 201,220.20 × 67,575.60
  4. Step 4: Simplify right side
    134,060.40x = 13,597,575,747.12
  5. Step 5: Solve for x
    x = 13,597,575,747.12/134,060.40
  6. Step 6: Final answer
    x = 101,428.73

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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.