Home / 80,475.32-111,053.83-44,664.41

Finding the Fourth Proportional to 80,475.32, 111,053.83 and 44,664.41

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Solution

The fourth proportional to 80,475.32, 111,053.83 and 44,664.41 is: 61,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,475.32 : 111,053.83 = 44,664.41 : x
  2. Step 2: Convert to fraction form
    80,475.32/111,053.83 = 44,664.41/x
  3. Step 3: Cross multiply
    80,475.32x = 111,053.83 × 44,664.41
  4. Step 4: Simplify right side
    80,475.32x = 4,960,153,795.19
  5. Step 5: Solve for x
    x = 4,960,153,795.19/80,475.32
  6. Step 6: Final answer
    x = 61,635.71

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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.