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Finding the Fourth Proportional to 111,438.82, 167,199.84 and 44,897.83

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Solution

The fourth proportional to 111,438.82, 167,199.84 and 44,897.83 is: 67,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,438.82 : 167,199.84 = 44,897.83 : x
  2. Step 2: Convert to fraction form
    111,438.82/167,199.84 = 44,897.83/x
  3. Step 3: Cross multiply
    111,438.82x = 167,199.84 × 44,897.83
  4. Step 4: Simplify right side
    111,438.82x = 7,506,909,156.35
  5. Step 5: Solve for x
    x = 7,506,909,156.35/111,438.82
  6. Step 6: Final answer
    x = 67,363.50

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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.