Home / 144,900.20-217,350.30-94,161.80

Finding the Fourth Proportional to 144,900.20, 217,350.30 and 94,161.80

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Solution

The fourth proportional to 144,900.20, 217,350.30 and 94,161.80 is: 141,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,900.20 : 217,350.30 = 94,161.80 : x
  2. Step 2: Convert to fraction form
    144,900.20/217,350.30 = 94,161.80/x
  3. Step 3: Cross multiply
    144,900.20x = 217,350.30 × 94,161.80
  4. Step 4: Simplify right side
    144,900.20x = 20,466,095,478.54
  5. Step 5: Solve for x
    x = 20,466,095,478.54/144,900.20
  6. Step 6: Final answer
    x = 141,242.70

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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.