Home / 236,131.84-354,004.74-109,850.80

Finding the Fourth Proportional to 236,131.84, 354,004.74 and 109,850.80

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Solution

The fourth proportional to 236,131.84, 354,004.74 and 109,850.80 is: 164,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,131.84 : 354,004.74 = 109,850.80 : x
  2. Step 2: Convert to fraction form
    236,131.84/354,004.74 = 109,850.80/x
  3. Step 3: Cross multiply
    236,131.84x = 354,004.74 × 109,850.80
  4. Step 4: Simplify right side
    236,131.84x = 38,887,703,892.79
  5. Step 5: Solve for x
    x = 38,887,703,892.79/236,131.84
  6. Step 6: Final answer
    x = 164,686.41

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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.