Home / 54,791.10-75,585.76-35,663.90

Finding the Fourth Proportional to 54,791.10, 75,585.76 and 35,663.90

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Solution

The fourth proportional to 54,791.10, 75,585.76 and 35,663.90 is: 49,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,791.10 : 75,585.76 = 35,663.90 : x
  2. Step 2: Convert to fraction form
    54,791.10/75,585.76 = 35,663.90/x
  3. Step 3: Cross multiply
    54,791.10x = 75,585.76 × 35,663.90
  4. Step 4: Simplify right side
    54,791.10x = 2,695,682,518.98
  5. Step 5: Solve for x
    x = 2,695,682,518.98/54,791.10
  6. Step 6: Final answer
    x = 49,199.28

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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.