Home / 126,909.73-190,365.03-32,139.88

Finding the Fourth Proportional to 126,909.73, 190,365.03 and 32,139.88

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Solution

The fourth proportional to 126,909.73, 190,365.03 and 32,139.88 is: 48,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,909.73 : 190,365.03 = 32,139.88 : x
  2. Step 2: Convert to fraction form
    126,909.73/190,365.03 = 32,139.88/x
  3. Step 3: Cross multiply
    126,909.73x = 190,365.03 × 32,139.88
  4. Step 4: Simplify right side
    126,909.73x = 6,118,309,220.40
  5. Step 5: Solve for x
    x = 6,118,309,220.40/126,909.73
  6. Step 6: Final answer
    x = 48,209.93

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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.