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Finding the Fourth Proportional to 76,369.39, 114,564.51 and 44,363.50

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Solution

The fourth proportional to 76,369.39, 114,564.51 and 44,363.50 is: 66,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,369.39 : 114,564.51 = 44,363.50 : x
  2. Step 2: Convert to fraction form
    76,369.39/114,564.51 = 44,363.50/x
  3. Step 3: Cross multiply
    76,369.39x = 114,564.51 × 44,363.50
  4. Step 4: Simplify right side
    76,369.39x = 5,082,482,417.57
  5. Step 5: Solve for x
    x = 5,082,482,417.57/76,369.39
  6. Step 6: Final answer
    x = 66,551.30

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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.