Home / 91,324.83-126,067.06-55,526.27

Finding the Fourth Proportional to 91,324.83, 126,067.06 and 55,526.27

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Solution

The fourth proportional to 91,324.83, 126,067.06 and 55,526.27 is: 76,649.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,324.83 : 126,067.06 = 55,526.27 : x
  2. Step 2: Convert to fraction form
    91,324.83/126,067.06 = 55,526.27/x
  3. Step 3: Cross multiply
    91,324.83x = 126,067.06 × 55,526.27
  4. Step 4: Simplify right side
    91,324.83x = 7,000,033,611.67
  5. Step 5: Solve for x
    x = 7,000,033,611.67/91,324.83
  6. Step 6: Final answer
    x = 76,649.84

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1.5x scale

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.