Home / 48,843.15-73,086.35-28,862.17

Finding the Fourth Proportional to 48,843.15, 73,086.35 and 28,862.17

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Solution

The fourth proportional to 48,843.15, 73,086.35 and 28,862.17 is: 43,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,843.15 : 73,086.35 = 28,862.17 : x
  2. Step 2: Convert to fraction form
    48,843.15/73,086.35 = 28,862.17/x
  3. Step 3: Cross multiply
    48,843.15x = 73,086.35 × 28,862.17
  4. Step 4: Simplify right side
    48,843.15x = 2,109,430,904.81
  5. Step 5: Solve for x
    x = 2,109,430,904.81/48,843.15
  6. Step 6: Final answer
    x = 43,187.85

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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.