Home / 73,190.04-100,965.24-48,992.01

Finding the Fourth Proportional to 73,190.04, 100,965.24 and 48,992.01

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Solution

The fourth proportional to 73,190.04, 100,965.24 and 48,992.01 is: 67,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,190.04 : 100,965.24 = 48,992.01 : x
  2. Step 2: Convert to fraction form
    73,190.04/100,965.24 = 48,992.01/x
  3. Step 3: Cross multiply
    73,190.04x = 100,965.24 × 48,992.01
  4. Step 4: Simplify right side
    73,190.04x = 4,946,490,047.73
  5. Step 5: Solve for x
    x = 4,946,490,047.73/73,190.04
  6. Step 6: Final answer
    x = 67,584.20

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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.