Home / 50,884.28-70,174.35-31,765.81

Finding the Fourth Proportional to 50,884.28, 70,174.35 and 31,765.81

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Solution

The fourth proportional to 50,884.28, 70,174.35 and 31,765.81 is: 43,808.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,884.28 : 70,174.35 = 31,765.81 : x
  2. Step 2: Convert to fraction form
    50,884.28/70,174.35 = 31,765.81/x
  3. Step 3: Cross multiply
    50,884.28x = 70,174.35 × 31,765.81
  4. Step 4: Simplify right side
    50,884.28x = 2,229,144,893.54
  5. Step 5: Solve for x
    x = 2,229,144,893.54/50,884.28
  6. Step 6: Final answer
    x = 43,808.13

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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.