Home / 45,076.07-67,600.47-15,082.65

Finding the Fourth Proportional to 45,076.07, 67,600.47 and 15,082.65

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Solution

The fourth proportional to 45,076.07, 67,600.47 and 15,082.65 is: 22,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,076.07 : 67,600.47 = 15,082.65 : x
  2. Step 2: Convert to fraction form
    45,076.07/67,600.47 = 15,082.65/x
  3. Step 3: Cross multiply
    45,076.07x = 67,600.47 × 15,082.65
  4. Step 4: Simplify right side
    45,076.07x = 1,019,594,228.85
  5. Step 5: Solve for x
    x = 1,019,594,228.85/45,076.07
  6. Step 6: Final answer
    x = 22,619.41

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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.