Home / 134,189.04-185,181.36-73,764.93

Finding the Fourth Proportional to 134,189.04, 185,181.36 and 73,764.93

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Solution

The fourth proportional to 134,189.04, 185,181.36 and 73,764.93 is: 101,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,189.04 : 185,181.36 = 73,764.93 : x
  2. Step 2: Convert to fraction form
    134,189.04/185,181.36 = 73,764.93/x
  3. Step 3: Cross multiply
    134,189.04x = 185,181.36 × 73,764.93
  4. Step 4: Simplify right side
    134,189.04x = 13,659,890,057.70
  5. Step 5: Solve for x
    x = 13,659,890,057.70/134,189.04
  6. Step 6: Final answer
    x = 101,795.87

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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.