Home / 91,452.06-126,196.65-51,162.66

Finding the Fourth Proportional to 91,452.06, 126,196.65 and 51,162.66

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Solution

The fourth proportional to 91,452.06, 126,196.65 and 51,162.66 is: 70,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,452.06 : 126,196.65 = 51,162.66 : x
  2. Step 2: Convert to fraction form
    91,452.06/126,196.65 = 51,162.66/x
  3. Step 3: Cross multiply
    91,452.06x = 126,196.65 × 51,162.66
  4. Step 4: Simplify right side
    91,452.06x = 6,456,556,297.09
  5. Step 5: Solve for x
    x = 6,456,556,297.09/91,452.06
  6. Step 6: Final answer
    x = 70,600.45

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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.