Home / 66,917.47-92,346.25-36,703.04

Finding the Fourth Proportional to 66,917.47, 92,346.25 and 36,703.04

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Solution

The fourth proportional to 66,917.47, 92,346.25 and 36,703.04 is: 50,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,917.47 : 92,346.25 = 36,703.04 : x
  2. Step 2: Convert to fraction form
    66,917.47/92,346.25 = 36,703.04/x
  3. Step 3: Cross multiply
    66,917.47x = 92,346.25 × 36,703.04
  4. Step 4: Simplify right side
    66,917.47x = 3,389,388,208.14
  5. Step 5: Solve for x
    x = 3,389,388,208.14/66,917.47
  6. Step 6: Final answer
    x = 50,650.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.