Home / 80,745.96-111,428.58-44,935.34

Finding the Fourth Proportional to 80,745.96, 111,428.58 and 44,935.34

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Solution

The fourth proportional to 80,745.96, 111,428.58 and 44,935.34 is: 62,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,745.96 : 111,428.58 = 44,935.34 : x
  2. Step 2: Convert to fraction form
    80,745.96/111,428.58 = 44,935.34/x
  3. Step 3: Cross multiply
    80,745.96x = 111,428.58 × 44,935.34
  4. Step 4: Simplify right side
    80,745.96x = 5,007,081,128.02
  5. Step 5: Solve for x
    x = 5,007,081,128.02/80,745.96
  6. Step 6: Final answer
    x = 62,010.30

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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.