Home / 134,079.57-201,116.91-113,154.03

Finding the Fourth Proportional to 134,079.57, 201,116.91 and 113,154.03

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Solution

The fourth proportional to 134,079.57, 201,116.91 and 113,154.03 is: 169,728.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,079.57 : 201,116.91 = 113,154.03 : x
  2. Step 2: Convert to fraction form
    134,079.57/201,116.91 = 113,154.03/x
  3. Step 3: Cross multiply
    134,079.57x = 201,116.91 × 113,154.03
  4. Step 4: Simplify right side
    134,079.57x = 22,757,188,867.65
  5. Step 5: Solve for x
    x = 22,757,188,867.65/134,079.57
  6. Step 6: Final answer
    x = 169,728.98

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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.