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Finding the Fourth Proportional to 80,177.52, 110,643.32 and 44,367.51

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Solution

The fourth proportional to 80,177.52, 110,643.32 and 44,367.51 is: 61,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177.52 : 110,643.32 = 44,367.51 : x
  2. Step 2: Convert to fraction form
    80,177.52/110,643.32 = 44,367.51/x
  3. Step 3: Cross multiply
    80,177.52x = 110,643.32 × 44,367.51
  4. Step 4: Simplify right side
    80,177.52x = 4,908,968,717.45
  5. Step 5: Solve for x
    x = 4,908,968,717.45/80,177.52
  6. Step 6: Final answer
    x = 61,226.25

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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.