Home / 54,223.36-74,819.30-34,065.98

Finding the Fourth Proportional to 54,223.36, 74,819.30 and 34,065.98

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Solution

The fourth proportional to 54,223.36, 74,819.30 and 34,065.98 is: 47,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,223.36 : 74,819.30 = 34,065.98 : x
  2. Step 2: Convert to fraction form
    54,223.36/74,819.30 = 34,065.98/x
  3. Step 3: Cross multiply
    54,223.36x = 74,819.30 × 34,065.98
  4. Step 4: Simplify right side
    54,223.36x = 2,548,792,777.41
  5. Step 5: Solve for x
    x = 2,548,792,777.41/54,223.36
  6. Step 6: Final answer
    x = 47,005.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.