Home / 55,532.09-83,298.07-18,092.11

Finding the Fourth Proportional to 55,532.09, 83,298.07 and 18,092.11

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Solution

The fourth proportional to 55,532.09, 83,298.07 and 18,092.11 is: 27,138.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,532.09 : 83,298.07 = 18,092.11 : x
  2. Step 2: Convert to fraction form
    55,532.09/83,298.07 = 18,092.11/x
  3. Step 3: Cross multiply
    55,532.09x = 83,298.07 × 18,092.11
  4. Step 4: Simplify right side
    55,532.09x = 1,507,037,845.23
  5. Step 5: Solve for x
    x = 1,507,037,845.23/55,532.09
  6. Step 6: Final answer
    x = 27,138.14

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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.