Home / 125,824.46-188,383.55-94,380.84

Finding the Fourth Proportional to 125,824.46, 188,383.55 and 94,380.84

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Solution

The fourth proportional to 125,824.46, 188,383.55 and 94,380.84 is: 141,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,824.46 : 188,383.55 = 94,380.84 : x
  2. Step 2: Convert to fraction form
    125,824.46/188,383.55 = 94,380.84/x
  3. Step 3: Cross multiply
    125,824.46x = 188,383.55 × 94,380.84
  4. Step 4: Simplify right side
    125,824.46x = 17,779,797,219.28
  5. Step 5: Solve for x
    x = 17,779,797,219.28/125,824.46
  6. Step 6: Final answer
    x = 141,306.37

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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.