Home / 80,771.04-111,450.33-44,960.81

Finding the Fourth Proportional to 80,771.04, 111,450.33 and 44,960.81

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Solution

The fourth proportional to 80,771.04, 111,450.33 and 44,960.81 is: 62,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,771.04 : 111,450.33 = 44,960.81 : x
  2. Step 2: Convert to fraction form
    80,771.04/111,450.33 = 44,960.81/x
  3. Step 3: Cross multiply
    80,771.04x = 111,450.33 × 44,960.81
  4. Step 4: Simplify right side
    80,771.04x = 5,010,896,554.32
  5. Step 5: Solve for x
    x = 5,010,896,554.32/80,771.04
  6. Step 6: Final answer
    x = 62,038.28

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1.5x scale

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.