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Finding the Fourth Proportional to 80,328.76, 110,854.91 and 44,029.93

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Solution

The fourth proportional to 80,328.76, 110,854.91 and 44,029.93 is: 60,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,328.76 : 110,854.91 = 44,029.93 : x
  2. Step 2: Convert to fraction form
    80,328.76/110,854.91 = 44,029.93/x
  3. Step 3: Cross multiply
    80,328.76x = 110,854.91 × 44,029.93
  4. Step 4: Simplify right side
    80,328.76x = 4,880,933,707.31
  5. Step 5: Solve for x
    x = 4,880,933,707.31/80,328.76
  6. Step 6: Final answer
    x = 60,761.97

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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.