Home / 183,816.64-275,961.09-141,723.46

Finding the Fourth Proportional to 183,816.64, 275,961.09 and 141,723.46

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Solution

The fourth proportional to 183,816.64, 275,961.09 and 141,723.46 is: 212,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,816.64 : 275,961.09 = 141,723.46 : x
  2. Step 2: Convert to fraction form
    183,816.64/275,961.09 = 141,723.46/x
  3. Step 3: Cross multiply
    183,816.64x = 275,961.09 × 141,723.46
  4. Step 4: Simplify right side
    183,816.64x = 39,110,158,628.51
  5. Step 5: Solve for x
    x = 39,110,158,628.51/183,816.64
  6. Step 6: Final answer
    x = 212,767.24

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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.