Home / 43,195.95-64,776.24-15,110.01

Finding the Fourth Proportional to 43,195.95, 64,776.24 and 15,110.01

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Solution

The fourth proportional to 43,195.95, 64,776.24 and 15,110.01 is: 22,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.95 : 64,776.24 = 15,110.01 : x
  2. Step 2: Convert to fraction form
    43,195.95/64,776.24 = 15,110.01/x
  3. Step 3: Cross multiply
    43,195.95x = 64,776.24 × 15,110.01
  4. Step 4: Simplify right side
    43,195.95x = 978,769,634.16
  5. Step 5: Solve for x
    x = 978,769,634.16/43,195.95
  6. Step 6: Final answer
    x = 22,658.83

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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.