Home / 48,177.23-72,216.43-18,583.43

Finding the Fourth Proportional to 48,177.23, 72,216.43 and 18,583.43

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Solution

The fourth proportional to 48,177.23, 72,216.43 and 18,583.43 is: 27,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,177.23 : 72,216.43 = 18,583.43 : x
  2. Step 2: Convert to fraction form
    48,177.23/72,216.43 = 18,583.43/x
  3. Step 3: Cross multiply
    48,177.23x = 72,216.43 × 18,583.43
  4. Step 4: Simplify right side
    48,177.23x = 1,342,028,971.75
  5. Step 5: Solve for x
    x = 1,342,028,971.75/48,177.23
  6. Step 6: Final answer
    x = 27,856.08

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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.