Home / 67,326.83-92,911.01-37,112.66

Finding the Fourth Proportional to 67,326.83, 92,911.01 and 37,112.66

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Solution

The fourth proportional to 67,326.83, 92,911.01 and 37,112.66 is: 51,215.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,326.83 : 92,911.01 = 37,112.66 : x
  2. Step 2: Convert to fraction form
    67,326.83/92,911.01 = 37,112.66/x
  3. Step 3: Cross multiply
    67,326.83x = 92,911.01 × 37,112.66
  4. Step 4: Simplify right side
    67,326.83x = 3,448,174,422.68
  5. Step 5: Solve for x
    x = 3,448,174,422.68/67,326.83
  6. Step 6: Final answer
    x = 51,215.46

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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.