Home / 54,933.29-75,780.11-34,756.19

Finding the Fourth Proportional to 54,933.29, 75,780.11 and 34,756.19

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Solution

The fourth proportional to 54,933.29, 75,780.11 and 34,756.19 is: 47,945.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933.29 : 75,780.11 = 34,756.19 : x
  2. Step 2: Convert to fraction form
    54,933.29/75,780.11 = 34,756.19/x
  3. Step 3: Cross multiply
    54,933.29x = 75,780.11 × 34,756.19
  4. Step 4: Simplify right side
    54,933.29x = 2,633,827,609.37
  5. Step 5: Solve for x
    x = 2,633,827,609.37/54,933.29
  6. Step 6: Final answer
    x = 47,945.93

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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.