Home / 372,625.83-558,947.94-135,968.46

Finding the Fourth Proportional to 372,625.83, 558,947.94 and 135,968.46

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Solution

The fourth proportional to 372,625.83, 558,947.94 and 135,968.46 is: 203,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,625.83 : 558,947.94 = 135,968.46 : x
  2. Step 2: Convert to fraction form
    372,625.83/558,947.94 = 135,968.46/x
  3. Step 3: Cross multiply
    372,625.83x = 558,947.94 × 135,968.46
  4. Step 4: Simplify right side
    372,625.83x = 75,999,290,621.97
  5. Step 5: Solve for x
    x = 75,999,290,621.97/372,625.83
  6. Step 6: Final answer
    x = 203,956.05

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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.