Home / 89,936.63-134,905.35-23,372.04

Finding the Fourth Proportional to 89,936.63, 134,905.35 and 23,372.04

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Solution

The fourth proportional to 89,936.63, 134,905.35 and 23,372.04 is: 35,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,936.63 : 134,905.35 = 23,372.04 : x
  2. Step 2: Convert to fraction form
    89,936.63/134,905.35 = 23,372.04/x
  3. Step 3: Cross multiply
    89,936.63x = 134,905.35 × 23,372.04
  4. Step 4: Simplify right side
    89,936.63x = 3,153,013,236.41
  5. Step 5: Solve for x
    x = 3,153,013,236.41/89,936.63
  6. Step 6: Final answer
    x = 35,058.17

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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.