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Finding the Fourth Proportional to 80,035.43, 110,448.86 and 44,225.12

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Solution

The fourth proportional to 80,035.43, 110,448.86 and 44,225.12 is: 61,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,035.43 : 110,448.86 = 44,225.12 : x
  2. Step 2: Convert to fraction form
    80,035.43/110,448.86 = 44,225.12/x
  3. Step 3: Cross multiply
    80,035.43x = 110,448.86 × 44,225.12
  4. Step 4: Simplify right side
    80,035.43x = 4,884,614,142.36
  5. Step 5: Solve for x
    x = 4,884,614,142.36/80,035.43
  6. Step 6: Final answer
    x = 61,030.65

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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.