Home / 134,201.67-185,202.45-73,776.93

Finding the Fourth Proportional to 134,201.67, 185,202.45 and 73,776.93

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Solution

The fourth proportional to 134,201.67, 185,202.45 and 73,776.93 is: 101,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,201.67 : 185,202.45 = 73,776.93 : x
  2. Step 2: Convert to fraction form
    134,201.67/185,202.45 = 73,776.93/x
  3. Step 3: Cross multiply
    134,201.67x = 185,202.45 × 73,776.93
  4. Step 4: Simplify right side
    134,201.67x = 13,663,668,189.48
  5. Step 5: Solve for x
    x = 13,663,668,189.48/134,201.67
  6. Step 6: Final answer
    x = 101,814.44

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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.