Home / 67,331.49-92,917.44-37,117.32

Finding the Fourth Proportional to 67,331.49, 92,917.44 and 37,117.32

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Solution

The fourth proportional to 67,331.49, 92,917.44 and 37,117.32 is: 51,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.49 : 92,917.44 = 37,117.32 : x
  2. Step 2: Convert to fraction form
    67,331.49/92,917.44 = 37,117.32/x
  3. Step 3: Cross multiply
    67,331.49x = 92,917.44 × 37,117.32
  4. Step 4: Simplify right side
    67,331.49x = 3,448,846,354.06
  5. Step 5: Solve for x
    x = 3,448,846,354.06/67,331.49
  6. Step 6: Final answer
    x = 51,221.89

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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.