Home / 45,206.32-67,819.47-15,222.03

Finding the Fourth Proportional to 45,206.32, 67,819.47 and 15,222.03

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Solution

The fourth proportional to 45,206.32, 67,819.47 and 15,222.03 is: 22,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,206.32 : 67,819.47 = 15,222.03 : x
  2. Step 2: Convert to fraction form
    45,206.32/67,819.47 = 15,222.03/x
  3. Step 3: Cross multiply
    45,206.32x = 67,819.47 × 15,222.03
  4. Step 4: Simplify right side
    45,206.32x = 1,032,350,151.45
  5. Step 5: Solve for x
    x = 1,032,350,151.45/45,206.32
  6. Step 6: Final answer
    x = 22,836.41

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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.