Home / 154,984.70-232,477.05-109,713.80

Finding the Fourth Proportional to 154,984.70, 232,477.05 and 109,713.80

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Solution

The fourth proportional to 154,984.70, 232,477.05 and 109,713.80 is: 164,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,984.70 : 232,477.05 = 109,713.80 : x
  2. Step 2: Convert to fraction form
    154,984.70/232,477.05 = 109,713.80/x
  3. Step 3: Cross multiply
    154,984.70x = 232,477.05 × 109,713.80
  4. Step 4: Simplify right side
    154,984.70x = 25,505,940,568.29
  5. Step 5: Solve for x
    x = 25,505,940,568.29/154,984.70
  6. Step 6: Final answer
    x = 164,570.70

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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.