Home / 126,244.71-174,216.83-69,656.22

Finding the Fourth Proportional to 126,244.71, 174,216.83 and 69,656.22

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Solution

The fourth proportional to 126,244.71, 174,216.83 and 69,656.22 is: 96,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,244.71 : 174,216.83 = 69,656.22 : x
  2. Step 2: Convert to fraction form
    126,244.71/174,216.83 = 69,656.22/x
  3. Step 3: Cross multiply
    126,244.71x = 174,216.83 × 69,656.22
  4. Step 4: Simplify right side
    126,244.71x = 12,135,285,489.90
  5. Step 5: Solve for x
    x = 12,135,285,489.90/126,244.71
  6. Step 6: Final answer
    x = 96,125.10

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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.