Home / 126,523.05-174,601.78-69,162.60

Finding the Fourth Proportional to 126,523.05, 174,601.78 and 69,162.60

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Solution

The fourth proportional to 126,523.05, 174,601.78 and 69,162.60 is: 95,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,523.05 : 174,601.78 = 69,162.60 : x
  2. Step 2: Convert to fraction form
    126,523.05/174,601.78 = 69,162.60/x
  3. Step 3: Cross multiply
    126,523.05x = 174,601.78 × 69,162.60
  4. Step 4: Simplify right side
    126,523.05x = 12,075,913,069.43
  5. Step 5: Solve for x
    x = 12,075,913,069.43/126,523.05
  6. Step 6: Final answer
    x = 95,444.37

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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.