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Finding the Fourth Proportional to 80,035.50, 110,448.54 and 44,225.52

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Solution

The fourth proportional to 80,035.50, 110,448.54 and 44,225.52 is: 61,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,035.50 : 110,448.54 = 44,225.52 : x
  2. Step 2: Convert to fraction form
    80,035.50/110,448.54 = 44,225.52/x
  3. Step 3: Cross multiply
    80,035.50x = 110,448.54 × 44,225.52
  4. Step 4: Simplify right side
    80,035.50x = 4,884,644,114.74
  5. Step 5: Solve for x
    x = 4,884,644,114.74/80,035.50
  6. Step 6: Final answer
    x = 61,030.97

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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.