Home / 121,108.20-181,679.04-32,364.60

Finding the Fourth Proportional to 121,108.20, 181,679.04 and 32,364.60

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Solution

The fourth proportional to 121,108.20, 181,679.04 and 32,364.60 is: 48,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,108.20 : 181,679.04 = 32,364.60 : x
  2. Step 2: Convert to fraction form
    121,108.20/181,679.04 = 32,364.60/x
  3. Step 3: Cross multiply
    121,108.20x = 181,679.04 × 32,364.60
  4. Step 4: Simplify right side
    121,108.20x = 5,879,969,457.98
  5. Step 5: Solve for x
    x = 5,879,969,457.98/121,108.20
  6. Step 6: Final answer
    x = 48,551.37

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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.