Home / 134,010.60-201,016.38-45,264.90

Finding the Fourth Proportional to 134,010.60, 201,016.38 and 45,264.90

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Solution

The fourth proportional to 134,010.60, 201,016.38 and 45,264.90 is: 67,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,010.60 : 201,016.38 = 45,264.90 : x
  2. Step 2: Convert to fraction form
    134,010.60/201,016.38 = 45,264.90/x
  3. Step 3: Cross multiply
    134,010.60x = 201,016.38 × 45,264.90
  4. Step 4: Simplify right side
    134,010.60x = 9,098,986,339.06
  5. Step 5: Solve for x
    x = 9,098,986,339.06/134,010.60
  6. Step 6: Final answer
    x = 67,897.51

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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.