Home / 109,140.26-150,566.96-62,548.44

Finding the Fourth Proportional to 109,140.26, 150,566.96 and 62,548.44

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Solution

The fourth proportional to 109,140.26, 150,566.96 and 62,548.44 is: 86,290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,140.26 : 150,566.96 = 62,548.44 : x
  2. Step 2: Convert to fraction form
    109,140.26/150,566.96 = 62,548.44/x
  3. Step 3: Cross multiply
    109,140.26x = 150,566.96 × 62,548.44
  4. Step 4: Simplify right side
    109,140.26x = 9,417,728,150.80
  5. Step 5: Solve for x
    x = 9,417,728,150.80/109,140.26
  6. Step 6: Final answer
    x = 86,290.14

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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.