Home / 61,100.06-91,650.14-16,727.18

Finding the Fourth Proportional to 61,100.06, 91,650.14 and 16,727.18

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Solution

The fourth proportional to 61,100.06, 91,650.14 and 16,727.18 is: 25,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,100.06 : 91,650.14 = 16,727.18 : x
  2. Step 2: Convert to fraction form
    61,100.06/91,650.14 = 16,727.18/x
  3. Step 3: Cross multiply
    61,100.06x = 91,650.14 × 16,727.18
  4. Step 4: Simplify right side
    61,100.06x = 1,533,048,305.17
  5. Step 5: Solve for x
    x = 1,533,048,305.17/61,100.06
  6. Step 6: Final answer
    x = 25,090.78

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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.