Home / 174,523.21-261,542.60-79,521.22

Finding the Fourth Proportional to 174,523.21, 261,542.60 and 79,521.22

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Solution

The fourth proportional to 174,523.21, 261,542.60 and 79,521.22 is: 119,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,523.21 : 261,542.60 = 79,521.22 : x
  2. Step 2: Convert to fraction form
    174,523.21/261,542.60 = 79,521.22/x
  3. Step 3: Cross multiply
    174,523.21x = 261,542.60 × 79,521.22
  4. Step 4: Simplify right side
    174,523.21x = 20,798,186,178.92
  5. Step 5: Solve for x
    x = 20,798,186,178.92/174,523.21
  6. Step 6: Final answer
    x = 119,171.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.