Home / 148,947.40-223,350.90-54,110.70

Finding the Fourth Proportional to 148,947.40, 223,350.90 and 54,110.70

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Solution

The fourth proportional to 148,947.40, 223,350.90 and 54,110.70 is: 81,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,947.40 : 223,350.90 = 54,110.70 : x
  2. Step 2: Convert to fraction form
    148,947.40/223,350.90 = 54,110.70/x
  3. Step 3: Cross multiply
    148,947.40x = 223,350.90 × 54,110.70
  4. Step 4: Simplify right side
    148,947.40x = 12,085,673,544.63
  5. Step 5: Solve for x
    x = 12,085,673,544.63/148,947.40
  6. Step 6: Final answer
    x = 81,140.55

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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.