Home / 100,892.68-151,347.73-26,012.18

Finding the Fourth Proportional to 100,892.68, 151,347.73 and 26,012.18

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Solution

The fourth proportional to 100,892.68, 151,347.73 and 26,012.18 is: 39,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,892.68 : 151,347.73 = 26,012.18 : x
  2. Step 2: Convert to fraction form
    100,892.68/151,347.73 = 26,012.18/x
  3. Step 3: Cross multiply
    100,892.68x = 151,347.73 × 26,012.18
  4. Step 4: Simplify right side
    100,892.68x = 3,936,884,395.35
  5. Step 5: Solve for x
    x = 3,936,884,395.35/100,892.68
  6. Step 6: Final answer
    x = 39,020.52

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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.