Home / 80,533.03-111,140.73-44,723.04

Finding the Fourth Proportional to 80,533.03, 111,140.73 and 44,723.04

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Solution

The fourth proportional to 80,533.03, 111,140.73 and 44,723.04 is: 61,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,533.03 : 111,140.73 = 44,723.04 : x
  2. Step 2: Convert to fraction form
    80,533.03/111,140.73 = 44,723.04/x
  3. Step 3: Cross multiply
    80,533.03x = 111,140.73 × 44,723.04
  4. Step 4: Simplify right side
    80,533.03x = 4,970,551,313.42
  5. Step 5: Solve for x
    x = 4,970,551,313.42/80,533.03
  6. Step 6: Final answer
    x = 61,720.65

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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.