Home / 80,462.13-111,041.53-44,652.44

Finding the Fourth Proportional to 80,462.13, 111,041.53 and 44,652.44

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Solution

The fourth proportional to 80,462.13, 111,041.53 and 44,652.44 is: 61,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,462.13 : 111,041.53 = 44,652.44 : x
  2. Step 2: Convert to fraction form
    80,462.13/111,041.53 = 44,652.44/x
  3. Step 3: Cross multiply
    80,462.13x = 111,041.53 × 44,652.44
  4. Step 4: Simplify right side
    80,462.13x = 4,958,274,588.99
  5. Step 5: Solve for x
    x = 4,958,274,588.99/80,462.13
  6. Step 6: Final answer
    x = 61,622.46

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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.