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Finding the Fourth Proportional to 74,019.08, 111,030 and 24,099

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Solution

The fourth proportional to 74,019.08, 111,030 and 24,099 is: 36,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,019.08 : 111,030 = 24,099 : x
  2. Step 2: Convert to fraction form
    74,019.08/111,030 = 24,099/x
  3. Step 3: Cross multiply
    74,019.08x = 111,030 × 24,099
  4. Step 4: Simplify right side
    74,019.08x = 2,675,711,970
  5. Step 5: Solve for x
    x = 2,675,711,970/74,019.08
  6. Step 6: Final answer
    x = 36,148.95

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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.