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Finding the Fourth Proportional to 73,674.46, 110,512.47 and 58,976.81

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Solution

The fourth proportional to 73,674.46, 110,512.47 and 58,976.81 is: 88,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,674.46 : 110,512.47 = 58,976.81 : x
  2. Step 2: Convert to fraction form
    73,674.46/110,512.47 = 58,976.81/x
  3. Step 3: Cross multiply
    73,674.46x = 110,512.47 × 58,976.81
  4. Step 4: Simplify right side
    73,674.46x = 6,517,672,945.82
  5. Step 5: Solve for x
    x = 6,517,672,945.82/73,674.46
  6. Step 6: Final answer
    x = 88,465.84

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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.