Home / 166,875.26-230,284.77-91,423.22

Finding the Fourth Proportional to 166,875.26, 230,284.77 and 91,423.22

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Solution

The fourth proportional to 166,875.26, 230,284.77 and 91,423.22 is: 126,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,875.26 : 230,284.77 = 91,423.22 : x
  2. Step 2: Convert to fraction form
    166,875.26/230,284.77 = 91,423.22/x
  3. Step 3: Cross multiply
    166,875.26x = 230,284.77 × 91,423.22
  4. Step 4: Simplify right side
    166,875.26x = 21,053,375,190.36
  5. Step 5: Solve for x
    x = 21,053,375,190.36/166,875.26
  6. Step 6: Final answer
    x = 126,162.35

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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.