Home / 134,546.20-201,675.30-45,717.40

Finding the Fourth Proportional to 134,546.20, 201,675.30 and 45,717.40

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Solution

The fourth proportional to 134,546.20, 201,675.30 and 45,717.40 is: 68,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,546.20 : 201,675.30 = 45,717.40 : x
  2. Step 2: Convert to fraction form
    134,546.20/201,675.30 = 45,717.40/x
  3. Step 3: Cross multiply
    134,546.20x = 201,675.30 × 45,717.40
  4. Step 4: Simplify right side
    134,546.20x = 9,220,070,360.22
  5. Step 5: Solve for x
    x = 9,220,070,360.22/134,546.20
  6. Step 6: Final answer
    x = 68,527.17

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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.