Home / 80,341.94-110,867.89-44,531.64

Finding the Fourth Proportional to 80,341.94, 110,867.89 and 44,531.64

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Solution

The fourth proportional to 80,341.94, 110,867.89 and 44,531.64 is: 61,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,341.94 : 110,867.89 = 44,531.64 : x
  2. Step 2: Convert to fraction form
    80,341.94/110,867.89 = 44,531.64/x
  3. Step 3: Cross multiply
    80,341.94x = 110,867.89 × 44,531.64
  4. Step 4: Simplify right side
    80,341.94x = 4,937,128,937.21
  5. Step 5: Solve for x
    x = 4,937,128,937.21/80,341.94
  6. Step 6: Final answer
    x = 61,451.45

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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.