Home / 48,669.78-72,993.66-22,349.22

Finding the Fourth Proportional to 48,669.78, 72,993.66 and 22,349.22

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Solution

The fourth proportional to 48,669.78, 72,993.66 and 22,349.22 is: 33,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,669.78 : 72,993.66 = 22,349.22 : x
  2. Step 2: Convert to fraction form
    48,669.78/72,993.66 = 22,349.22/x
  3. Step 3: Cross multiply
    48,669.78x = 72,993.66 × 22,349.22
  4. Step 4: Simplify right side
    48,669.78x = 1,631,351,365.95
  5. Step 5: Solve for x
    x = 1,631,351,365.95/48,669.78
  6. Step 6: Final answer
    x = 33,518.77

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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.