Home / 222,001.60-332,346.30-147,206.20

Finding the Fourth Proportional to 222,001.60, 332,346.30 and 147,206.20

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Solution

The fourth proportional to 222,001.60, 332,346.30 and 147,206.20 is: 220,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,001.60 : 332,346.30 = 147,206.20 : x
  2. Step 2: Convert to fraction form
    222,001.60/332,346.30 = 147,206.20/x
  3. Step 3: Cross multiply
    222,001.60x = 332,346.30 × 147,206.20
  4. Step 4: Simplify right side
    222,001.60x = 48,923,435,907.06
  5. Step 5: Solve for x
    x = 48,923,435,907.06/222,001.60
  6. Step 6: Final answer
    x = 220,374.25

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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.