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Finding the Fourth Proportional to 94,827.49, 142,311.23 and 44,907.49

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Solution

The fourth proportional to 94,827.49, 142,311.23 and 44,907.49 is: 67,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,827.49 : 142,311.23 = 44,907.49 : x
  2. Step 2: Convert to fraction form
    94,827.49/142,311.23 = 44,907.49/x
  3. Step 3: Cross multiply
    94,827.49x = 142,311.23 × 44,907.49
  4. Step 4: Simplify right side
    94,827.49x = 6,390,840,138.11
  5. Step 5: Solve for x
    x = 6,390,840,138.11/94,827.49
  6. Step 6: Final answer
    x = 67,394.38

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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.