Home / 104,240.25-143,867.00-66,003.37

Finding the Fourth Proportional to 104,240.25, 143,867.00 and 66,003.37

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Solution

The fourth proportional to 104,240.25, 143,867.00 and 66,003.37 is: 91,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,240.25 : 143,867.00 = 66,003.37 : x
  2. Step 2: Convert to fraction form
    104,240.25/143,867.00 = 66,003.37/x
  3. Step 3: Cross multiply
    104,240.25x = 143,867.00 × 66,003.37
  4. Step 4: Simplify right side
    104,240.25x = 9,495,706,637.13
  5. Step 5: Solve for x
    x = 9,495,706,637.13/104,240.25
  6. Step 6: Final answer
    x = 91,094.43

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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.