Home / 80,267.14-110,763.78-44,455.01

Finding the Fourth Proportional to 80,267.14, 110,763.78 and 44,455.01

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Solution

The fourth proportional to 80,267.14, 110,763.78 and 44,455.01 is: 61,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,267.14 : 110,763.78 = 44,455.01 : x
  2. Step 2: Convert to fraction form
    80,267.14/110,763.78 = 44,455.01/x
  3. Step 3: Cross multiply
    80,267.14x = 110,763.78 × 44,455.01
  4. Step 4: Simplify right side
    80,267.14x = 4,924,004,947.54
  5. Step 5: Solve for x
    x = 4,924,004,947.54/80,267.14
  6. Step 6: Final answer
    x = 61,345.22

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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.