Home / 92,136.32-138,204.01-35,982.13

Finding the Fourth Proportional to 92,136.32, 138,204.01 and 35,982.13

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Solution

The fourth proportional to 92,136.32, 138,204.01 and 35,982.13 is: 53,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,136.32 : 138,204.01 = 35,982.13 : x
  2. Step 2: Convert to fraction form
    92,136.32/138,204.01 = 35,982.13/x
  3. Step 3: Cross multiply
    92,136.32x = 138,204.01 × 35,982.13
  4. Step 4: Simplify right side
    92,136.32x = 4,972,874,654.34
  5. Step 5: Solve for x
    x = 4,972,874,654.34/92,136.32
  6. Step 6: Final answer
    x = 53,973.01

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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.