Home / 148,289.10-222,433.65-146,906.70

Finding the Fourth Proportional to 148,289.10, 222,433.65 and 146,906.70

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Solution

The fourth proportional to 148,289.10, 222,433.65 and 146,906.70 is: 220,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,289.10 : 222,433.65 = 146,906.70 : x
  2. Step 2: Convert to fraction form
    148,289.10/222,433.65 = 146,906.70/x
  3. Step 3: Cross multiply
    148,289.10x = 222,433.65 × 146,906.70
  4. Step 4: Simplify right side
    148,289.10x = 32,676,993,490.46
  5. Step 5: Solve for x
    x = 32,676,993,490.46/148,289.10
  6. Step 6: Final answer
    x = 220,360.05

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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.