Home / 45,208.44-67,717.22-36,275.36

Finding the Fourth Proportional to 45,208.44, 67,717.22 and 36,275.36

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Solution

The fourth proportional to 45,208.44, 67,717.22 and 36,275.36 is: 54,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,208.44 : 67,717.22 = 36,275.36 : x
  2. Step 2: Convert to fraction form
    45,208.44/67,717.22 = 36,275.36/x
  3. Step 3: Cross multiply
    45,208.44x = 67,717.22 × 36,275.36
  4. Step 4: Simplify right side
    45,208.44x = 2,456,466,013.74
  5. Step 5: Solve for x
    x = 2,456,466,013.74/45,208.44
  6. Step 6: Final answer
    x = 54,336.45

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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.