Home / 43,193.95-64,773.24-15,108.01

Finding the Fourth Proportional to 43,193.95, 64,773.24 and 15,108.01

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Solution

The fourth proportional to 43,193.95, 64,773.24 and 15,108.01 is: 22,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,193.95 : 64,773.24 = 15,108.01 : x
  2. Step 2: Convert to fraction form
    43,193.95/64,773.24 = 15,108.01/x
  3. Step 3: Cross multiply
    43,193.95x = 64,773.24 × 15,108.01
  4. Step 4: Simplify right side
    43,193.95x = 978,594,757.65
  5. Step 5: Solve for x
    x = 978,594,757.65/43,193.95
  6. Step 6: Final answer
    x = 22,655.83

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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.