Home / 62,679.04-93,969.20-31,067.36

Finding the Fourth Proportional to 62,679.04, 93,969.20 and 31,067.36

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Solution

The fourth proportional to 62,679.04, 93,969.20 and 31,067.36 is: 46,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,679.04 : 93,969.20 = 31,067.36 : x
  2. Step 2: Convert to fraction form
    62,679.04/93,969.20 = 31,067.36/x
  3. Step 3: Cross multiply
    62,679.04x = 93,969.20 × 31,067.36
  4. Step 4: Simplify right side
    62,679.04x = 2,919,374,965.31
  5. Step 5: Solve for x
    x = 2,919,374,965.31/62,679.04
  6. Step 6: Final answer
    x = 46,576.57

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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.