Home / 126,150.35-174,088.78-69,563.75

Finding the Fourth Proportional to 126,150.35, 174,088.78 and 69,563.75

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Solution

The fourth proportional to 126,150.35, 174,088.78 and 69,563.75 is: 95,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,150.35 : 174,088.78 = 69,563.75 : x
  2. Step 2: Convert to fraction form
    126,150.35/174,088.78 = 69,563.75/x
  3. Step 3: Cross multiply
    126,150.35x = 174,088.78 × 69,563.75
  4. Step 4: Simplify right side
    126,150.35x = 12,110,267,325.37
  5. Step 5: Solve for x
    x = 12,110,267,325.37/126,150.35
  6. Step 6: Final answer
    x = 95,998.69

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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.