Home / 80,822.65-111,535.23-46,850.86

Finding the Fourth Proportional to 80,822.65, 111,535.23 and 46,850.86

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Solution

The fourth proportional to 80,822.65, 111,535.23 and 46,850.86 is: 64,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,822.65 : 111,535.23 = 46,850.86 : x
  2. Step 2: Convert to fraction form
    80,822.65/111,535.23 = 46,850.86/x
  3. Step 3: Cross multiply
    80,822.65x = 111,535.23 × 46,850.86
  4. Step 4: Simplify right side
    80,822.65x = 5,225,521,166.46
  5. Step 5: Solve for x
    x = 5,225,521,166.46/80,822.65
  6. Step 6: Final answer
    x = 64,654.16

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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.