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Finding the Fourth Proportional to 134,010.80, 201,016.20 and 34,170.80

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Solution

The fourth proportional to 134,010.80, 201,016.20 and 34,170.80 is: 51,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,010.80 : 201,016.20 = 34,170.80 : x
  2. Step 2: Convert to fraction form
    134,010.80/201,016.20 = 34,170.80/x
  3. Step 3: Cross multiply
    134,010.80x = 201,016.20 × 34,170.80
  4. Step 4: Simplify right side
    134,010.80x = 6,868,884,366.96
  5. Step 5: Solve for x
    x = 6,868,884,366.96/134,010.80
  6. Step 6: Final answer
    x = 51,256.20

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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.