Home / 215,087.04-322,630.56-96,694.56

Finding the Fourth Proportional to 215,087.04, 322,630.56 and 96,694.56

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Solution

The fourth proportional to 215,087.04, 322,630.56 and 96,694.56 is: 145,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,087.04 : 322,630.56 = 96,694.56 : x
  2. Step 2: Convert to fraction form
    215,087.04/322,630.56 = 96,694.56/x
  3. Step 3: Cross multiply
    215,087.04x = 322,630.56 × 96,694.56
  4. Step 4: Simplify right side
    215,087.04x = 31,196,620,041.75
  5. Step 5: Solve for x
    x = 31,196,620,041.75/215,087.04
  6. Step 6: Final answer
    x = 145,041.84

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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.