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Finding the Fourth Proportional to 88,692.55, 133,055.03 and 36,107.35

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Solution

The fourth proportional to 88,692.55, 133,055.03 and 36,107.35 is: 54,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,692.55 : 133,055.03 = 36,107.35 : x
  2. Step 2: Convert to fraction form
    88,692.55/133,055.03 = 36,107.35/x
  3. Step 3: Cross multiply
    88,692.55x = 133,055.03 × 36,107.35
  4. Step 4: Simplify right side
    88,692.55x = 4,804,264,356.93
  5. Step 5: Solve for x
    x = 4,804,264,356.93/88,692.55
  6. Step 6: Final answer
    x = 54,167.62

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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.