Home / 126,208.44-174,164.85-69,619.77

Finding the Fourth Proportional to 126,208.44, 174,164.85 and 69,619.77

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Solution

The fourth proportional to 126,208.44, 174,164.85 and 69,619.77 is: 96,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,208.44 : 174,164.85 = 69,619.77 : x
  2. Step 2: Convert to fraction form
    126,208.44/174,164.85 = 69,619.77/x
  3. Step 3: Cross multiply
    126,208.44x = 174,164.85 × 69,619.77
  4. Step 4: Simplify right side
    126,208.44x = 12,125,316,799.08
  5. Step 5: Solve for x
    x = 12,125,316,799.08/126,208.44
  6. Step 6: Final answer
    x = 96,073.74

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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.