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Finding the Fourth Proportional to 89,415.97, 134,094.29 and 36,094.14

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Solution

The fourth proportional to 89,415.97, 134,094.29 and 36,094.14 is: 54,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,415.97 : 134,094.29 = 36,094.14 : x
  2. Step 2: Convert to fraction form
    89,415.97/134,094.29 = 36,094.14/x
  3. Step 3: Cross multiply
    89,415.97x = 134,094.29 × 36,094.14
  4. Step 4: Simplify right side
    89,415.97x = 4,840,017,895.99
  5. Step 5: Solve for x
    x = 4,840,017,895.99/89,415.97
  6. Step 6: Final answer
    x = 54,129.23

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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.