Home / 43,777.55-65,572.01-29,660.12

Finding the Fourth Proportional to 43,777.55, 65,572.01 and 29,660.12

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Solution

The fourth proportional to 43,777.55, 65,572.01 and 29,660.12 is: 44,426.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,777.55 : 65,572.01 = 29,660.12 : x
  2. Step 2: Convert to fraction form
    43,777.55/65,572.01 = 29,660.12/x
  3. Step 3: Cross multiply
    43,777.55x = 65,572.01 × 29,660.12
  4. Step 4: Simplify right side
    43,777.55x = 1,944,873,923.32
  5. Step 5: Solve for x
    x = 1,944,873,923.32/43,777.55
  6. Step 6: Final answer
    x = 44,426.28

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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.