Home / 126,814.40-190,221.60-32,044.40

Finding the Fourth Proportional to 126,814.40, 190,221.60 and 32,044.40

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Solution

The fourth proportional to 126,814.40, 190,221.60 and 32,044.40 is: 48,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,814.40 : 190,221.60 = 32,044.40 : x
  2. Step 2: Convert to fraction form
    126,814.40/190,221.60 = 32,044.40/x
  3. Step 3: Cross multiply
    126,814.40x = 190,221.60 × 32,044.40
  4. Step 4: Simplify right side
    126,814.40x = 6,095,537,039.04
  5. Step 5: Solve for x
    x = 6,095,537,039.04/126,814.40
  6. Step 6: Final answer
    x = 48,066.60

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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.