Home / 107,354.25-148,188.64-92,186.03

Finding the Fourth Proportional to 107,354.25, 148,188.64 and 92,186.03

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Solution

The fourth proportional to 107,354.25, 148,188.64 and 92,186.03 is: 127,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,354.25 : 148,188.64 = 92,186.03 : x
  2. Step 2: Convert to fraction form
    107,354.25/148,188.64 = 92,186.03/x
  3. Step 3: Cross multiply
    107,354.25x = 148,188.64 × 92,186.03
  4. Step 4: Simplify right side
    107,354.25x = 13,660,922,412.70
  5. Step 5: Solve for x
    x = 13,660,922,412.70/107,354.25
  6. Step 6: Final answer
    x = 127,250.88

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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.