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Finding the Fourth Proportional to 75,323.41, 112,751.82 and 44,219.41

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Solution

The fourth proportional to 75,323.41, 112,751.82 and 44,219.41 is: 66,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,323.41 : 112,751.82 = 44,219.41 : x
  2. Step 2: Convert to fraction form
    75,323.41/112,751.82 = 44,219.41/x
  3. Step 3: Cross multiply
    75,323.41x = 112,751.82 × 44,219.41
  4. Step 4: Simplify right side
    75,323.41x = 4,985,818,956.83
  5. Step 5: Solve for x
    x = 4,985,818,956.83/75,323.41
  6. Step 6: Final answer
    x = 66,192.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.