Home / 80,552.07-111,165.21-44,742.38

Finding the Fourth Proportional to 80,552.07, 111,165.21 and 44,742.38

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Solution

The fourth proportional to 80,552.07, 111,165.21 and 44,742.38 is: 61,746.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,552.07 : 111,165.21 = 44,742.38 : x
  2. Step 2: Convert to fraction form
    80,552.07/111,165.21 = 44,742.38/x
  3. Step 3: Cross multiply
    80,552.07x = 111,165.21 × 44,742.38
  4. Step 4: Simplify right side
    80,552.07x = 4,973,795,512.77
  5. Step 5: Solve for x
    x = 4,973,795,512.77/80,552.07
  6. Step 6: Final answer
    x = 61,746.34

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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.