Home / 56,944.40-78,581.40-31,793.36

Finding the Fourth Proportional to 56,944.40, 78,581.40 and 31,793.36

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Solution

The fourth proportional to 56,944.40, 78,581.40 and 31,793.36 is: 43,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,944.40 : 78,581.40 = 31,793.36 : x
  2. Step 2: Convert to fraction form
    56,944.40/78,581.40 = 31,793.36/x
  3. Step 3: Cross multiply
    56,944.40x = 78,581.40 × 31,793.36
  4. Step 4: Simplify right side
    56,944.40x = 2,498,366,739.50
  5. Step 5: Solve for x
    x = 2,498,366,739.50/56,944.40
  6. Step 6: Final answer
    x = 43,873.79

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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.