Home / 80,766.25-111,457.42-44,955.49

Finding the Fourth Proportional to 80,766.25, 111,457.42 and 44,955.49

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Solution

The fourth proportional to 80,766.25, 111,457.42 and 44,955.49 is: 62,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,766.25 : 111,457.42 = 44,955.49 : x
  2. Step 2: Convert to fraction form
    80,766.25/111,457.42 = 44,955.49/x
  3. Step 3: Cross multiply
    80,766.25x = 111,457.42 × 44,955.49
  4. Step 4: Simplify right side
    80,766.25x = 5,010,622,930.24
  5. Step 5: Solve for x
    x = 5,010,622,930.24/80,766.25
  6. Step 6: Final answer
    x = 62,038.57

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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.