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Finding the Fourth Proportional to 80,060.09, 110,483.36 and 43,761.58

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Solution

The fourth proportional to 80,060.09, 110,483.36 and 43,761.58 is: 60,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,060.09 : 110,483.36 = 43,761.58 : x
  2. Step 2: Convert to fraction form
    80,060.09/110,483.36 = 43,761.58/x
  3. Step 3: Cross multiply
    80,060.09x = 110,483.36 × 43,761.58
  4. Step 4: Simplify right side
    80,060.09x = 4,834,926,564.79
  5. Step 5: Solve for x
    x = 4,834,926,564.79/80,060.09
  6. Step 6: Final answer
    x = 60,391.22

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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.