Home / 252,947.07-349,086.86-144,056.03

Finding the Fourth Proportional to 252,947.07, 349,086.86 and 144,056.03

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Solution

The fourth proportional to 252,947.07, 349,086.86 and 144,056.03 is: 198,808.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,947.07 : 349,086.86 = 144,056.03 : x
  2. Step 2: Convert to fraction form
    252,947.07/349,086.86 = 144,056.03/x
  3. Step 3: Cross multiply
    252,947.07x = 349,086.86 × 144,056.03
  4. Step 4: Simplify right side
    252,947.07x = 50,288,067,176.77
  5. Step 5: Solve for x
    x = 50,288,067,176.77/252,947.07
  6. Step 6: Final answer
    x = 198,808.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.