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Finding the Fourth Proportional to 75,959.76, 104,806.60 and 44,109.52

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Solution

The fourth proportional to 75,959.76, 104,806.60 and 44,109.52 is: 60,860.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,959.76 : 104,806.60 = 44,109.52 : x
  2. Step 2: Convert to fraction form
    75,959.76/104,806.60 = 44,109.52/x
  3. Step 3: Cross multiply
    75,959.76x = 104,806.60 × 44,109.52
  4. Step 4: Simplify right side
    75,959.76x = 4,622,968,818.83
  5. Step 5: Solve for x
    x = 4,622,968,818.83/75,959.76
  6. Step 6: Final answer
    x = 60,860.76

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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.