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Finding the Fourth Proportional to 73,907.41, 110,888.65 and 44,346.46

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Solution

The fourth proportional to 73,907.41, 110,888.65 and 44,346.46 is: 66,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,907.41 : 110,888.65 = 44,346.46 : x
  2. Step 2: Convert to fraction form
    73,907.41/110,888.65 = 44,346.46/x
  3. Step 3: Cross multiply
    73,907.41x = 110,888.65 × 44,346.46
  4. Step 4: Simplify right side
    73,907.41x = 4,917,518,859.89
  5. Step 5: Solve for x
    x = 4,917,518,859.89/73,907.41
  6. Step 6: Final answer
    x = 66,536.21

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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.