Home / 60,933.87-91,367.31-18,802.47

Finding the Fourth Proportional to 60,933.87, 91,367.31 and 18,802.47

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Solution

The fourth proportional to 60,933.87, 91,367.31 and 18,802.47 is: 28,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,933.87 : 91,367.31 = 18,802.47 : x
  2. Step 2: Convert to fraction form
    60,933.87/91,367.31 = 18,802.47/x
  3. Step 3: Cross multiply
    60,933.87x = 91,367.31 × 18,802.47
  4. Step 4: Simplify right side
    60,933.87x = 1,717,931,105.26
  5. Step 5: Solve for x
    x = 1,717,931,105.26/60,933.87
  6. Step 6: Final answer
    x = 28,193.37

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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.