Home / 56,736.44-78,270.01-36,599.81

Finding the Fourth Proportional to 56,736.44, 78,270.01 and 36,599.81

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Solution

The fourth proportional to 56,736.44, 78,270.01 and 36,599.81 is: 50,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,736.44 : 78,270.01 = 36,599.81 : x
  2. Step 2: Convert to fraction form
    56,736.44/78,270.01 = 36,599.81/x
  3. Step 3: Cross multiply
    56,736.44x = 78,270.01 × 36,599.81
  4. Step 4: Simplify right side
    56,736.44x = 2,864,667,494.70
  5. Step 5: Solve for x
    x = 2,864,667,494.70/56,736.44
  6. Step 6: Final answer
    x = 50,490.79

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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.