Home / 149,690.80-224,536.20-96,546.70

Finding the Fourth Proportional to 149,690.80, 224,536.20 and 96,546.70

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Solution

The fourth proportional to 149,690.80, 224,536.20 and 96,546.70 is: 144,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,690.80 : 224,536.20 = 96,546.70 : x
  2. Step 2: Convert to fraction form
    149,690.80/224,536.20 = 96,546.70/x
  3. Step 3: Cross multiply
    149,690.80x = 224,536.20 × 96,546.70
  4. Step 4: Simplify right side
    149,690.80x = 21,678,229,140.54
  5. Step 5: Solve for x
    x = 21,678,229,140.54/149,690.80
  6. Step 6: Final answer
    x = 144,820.05

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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.