Home / 80,476.16-111,054.94-44,177.63

Finding the Fourth Proportional to 80,476.16, 111,054.94 and 44,177.63

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Solution

The fourth proportional to 80,476.16, 111,054.94 and 44,177.63 is: 60,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476.16 : 111,054.94 = 44,177.63 : x
  2. Step 2: Convert to fraction form
    80,476.16/111,054.94 = 44,177.63/x
  3. Step 3: Cross multiply
    80,476.16x = 111,054.94 × 44,177.63
  4. Step 4: Simplify right side
    80,476.16x = 4,906,144,216.19
  5. Step 5: Solve for x
    x = 4,906,144,216.19/80,476.16
  6. Step 6: Final answer
    x = 60,963.94

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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.