Home / 134,103.82-201,166.03-38,039.39

Finding the Fourth Proportional to 134,103.82, 201,166.03 and 38,039.39

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Solution

The fourth proportional to 134,103.82, 201,166.03 and 38,039.39 is: 57,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,103.82 : 201,166.03 = 38,039.39 : x
  2. Step 2: Convert to fraction form
    134,103.82/201,166.03 = 38,039.39/x
  3. Step 3: Cross multiply
    134,103.82x = 201,166.03 × 38,039.39
  4. Step 4: Simplify right side
    134,103.82x = 7,652,231,968.99
  5. Step 5: Solve for x
    x = 7,652,231,968.99/134,103.82
  6. Step 6: Final answer
    x = 57,062.00

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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.