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Finding the Fourth Proportional to 80,309.48, 110,822.40 and 44,497.34

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Solution

The fourth proportional to 80,309.48, 110,822.40 and 44,497.34 is: 61,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,309.48 : 110,822.40 = 44,497.34 : x
  2. Step 2: Convert to fraction form
    80,309.48/110,822.40 = 44,497.34/x
  3. Step 3: Cross multiply
    80,309.48x = 110,822.40 × 44,497.34
  4. Step 4: Simplify right side
    80,309.48x = 4,931,302,012.42
  5. Step 5: Solve for x
    x = 4,931,302,012.42/80,309.48
  6. Step 6: Final answer
    x = 61,403.73

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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.