Home / 148,030.70-222,046.05-132,284.30

Finding the Fourth Proportional to 148,030.70, 222,046.05 and 132,284.30

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Solution

The fourth proportional to 148,030.70, 222,046.05 and 132,284.30 is: 198,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,030.70 : 222,046.05 = 132,284.30 : x
  2. Step 2: Convert to fraction form
    148,030.70/222,046.05 = 132,284.30/x
  3. Step 3: Cross multiply
    148,030.70x = 222,046.05 × 132,284.30
  4. Step 4: Simplify right side
    148,030.70x = 29,373,206,292.02
  5. Step 5: Solve for x
    x = 29,373,206,292.02/148,030.70
  6. Step 6: Final answer
    x = 198,426.45

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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.