Home / 55,568.56-83,278.29-35,836.96

Finding the Fourth Proportional to 55,568.56, 83,278.29 and 35,836.96

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Solution

The fourth proportional to 55,568.56, 83,278.29 and 35,836.96 is: 53,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,568.56 : 83,278.29 = 35,836.96 : x
  2. Step 2: Convert to fraction form
    55,568.56/83,278.29 = 35,836.96/x
  3. Step 3: Cross multiply
    55,568.56x = 83,278.29 × 35,836.96
  4. Step 4: Simplify right side
    55,568.56x = 2,984,440,747.60
  5. Step 5: Solve for x
    x = 2,984,440,747.60/55,568.56
  6. Step 6: Final answer
    x = 53,707.36

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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.