Home / 59,743.11-89,629.25-18,190.11

Finding the Fourth Proportional to 59,743.11, 89,629.25 and 18,190.11

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Solution

The fourth proportional to 59,743.11, 89,629.25 and 18,190.11 is: 27,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,743.11 : 89,629.25 = 18,190.11 : x
  2. Step 2: Convert to fraction form
    59,743.11/89,629.25 = 18,190.11/x
  3. Step 3: Cross multiply
    59,743.11x = 89,629.25 × 18,190.11
  4. Step 4: Simplify right side
    59,743.11x = 1,630,365,825.77
  5. Step 5: Solve for x
    x = 1,630,365,825.77/59,743.11
  6. Step 6: Final answer
    x = 27,289.60

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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.