Home / 148,738.03-223,195.70-53,975.61

Finding the Fourth Proportional to 148,738.03, 223,195.70 and 53,975.61

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Solution

The fourth proportional to 148,738.03, 223,195.70 and 53,975.61 is: 80,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,738.03 : 223,195.70 = 53,975.61 : x
  2. Step 2: Convert to fraction form
    148,738.03/223,195.70 = 53,975.61/x
  3. Step 3: Cross multiply
    148,738.03x = 223,195.70 × 53,975.61
  4. Step 4: Simplify right side
    148,738.03x = 12,047,124,344.99
  5. Step 5: Solve for x
    x = 12,047,124,344.99/148,738.03
  6. Step 6: Final answer
    x = 80,995.59

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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.