Home / 121,086.02-181,629.05-32,334.84

Finding the Fourth Proportional to 121,086.02, 181,629.05 and 32,334.84

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Solution

The fourth proportional to 121,086.02, 181,629.05 and 32,334.84 is: 48,502.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,086.02 : 181,629.05 = 32,334.84 : x
  2. Step 2: Convert to fraction form
    121,086.02/181,629.05 = 32,334.84/x
  3. Step 3: Cross multiply
    121,086.02x = 181,629.05 × 32,334.84
  4. Step 4: Simplify right side
    121,086.02x = 5,872,946,109.43
  5. Step 5: Solve for x
    x = 5,872,946,109.43/121,086.02
  6. Step 6: Final answer
    x = 48,502.26

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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.