Home / 109,147.11-163,747.90-38,070.77

Finding the Fourth Proportional to 109,147.11, 163,747.90 and 38,070.77

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Solution

The fourth proportional to 109,147.11, 163,747.90 and 38,070.77 is: 57,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,147.11 : 163,747.90 = 38,070.77 : x
  2. Step 2: Convert to fraction form
    109,147.11/163,747.90 = 38,070.77/x
  3. Step 3: Cross multiply
    109,147.11x = 163,747.90 × 38,070.77
  4. Step 4: Simplify right side
    109,147.11x = 6,234,008,174.76
  5. Step 5: Solve for x
    x = 6,234,008,174.76/109,147.11
  6. Step 6: Final answer
    x = 57,115.65

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