Home / 63,386.44-95,090.46-31,811.56

Finding the Fourth Proportional to 63,386.44, 95,090.46 and 31,811.56

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Solution

The fourth proportional to 63,386.44, 95,090.46 and 31,811.56 is: 47,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,386.44 : 95,090.46 = 31,811.56 : x
  2. Step 2: Convert to fraction form
    63,386.44/95,090.46 = 31,811.56/x
  3. Step 3: Cross multiply
    63,386.44x = 95,090.46 × 31,811.56
  4. Step 4: Simplify right side
    63,386.44x = 3,024,975,873.72
  5. Step 5: Solve for x
    x = 3,024,975,873.72/63,386.44
  6. Step 6: Final answer
    x = 47,722.76

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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.