Home / 147,450.20-220,883.70-136,952.60

Finding the Fourth Proportional to 147,450.20, 220,883.70 and 136,952.60

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Solution

The fourth proportional to 147,450.20, 220,883.70 and 136,952.60 is: 205,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,450.20 : 220,883.70 = 136,952.60 : x
  2. Step 2: Convert to fraction form
    147,450.20/220,883.70 = 136,952.60/x
  3. Step 3: Cross multiply
    147,450.20x = 220,883.70 × 136,952.60
  4. Step 4: Simplify right side
    147,450.20x = 30,250,597,012.62
  5. Step 5: Solve for x
    x = 30,250,597,012.62/147,450.20
  6. Step 6: Final answer
    x = 205,158.06

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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.