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Finding the Fourth Proportional to 88,692.76, 133,061.01 and 26,363.26

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Solution

The fourth proportional to 88,692.76, 133,061.01 and 26,363.26 is: 39,551.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,692.76 : 133,061.01 = 26,363.26 : x
  2. Step 2: Convert to fraction form
    88,692.76/133,061.01 = 26,363.26/x
  3. Step 3: Cross multiply
    88,692.76x = 133,061.01 × 26,363.26
  4. Step 4: Simplify right side
    88,692.76x = 3,507,922,002.49
  5. Step 5: Solve for x
    x = 3,507,922,002.49/88,692.76
  6. Step 6: Final answer
    x = 39,551.39

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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.