Home / 80,909.77-121,345.17-24,750.35

Finding the Fourth Proportional to 80,909.77, 121,345.17 and 24,750.35

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Solution

The fourth proportional to 80,909.77, 121,345.17 and 24,750.35 is: 37,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,909.77 : 121,345.17 = 24,750.35 : x
  2. Step 2: Convert to fraction form
    80,909.77/121,345.17 = 24,750.35/x
  3. Step 3: Cross multiply
    80,909.77x = 121,345.17 × 24,750.35
  4. Step 4: Simplify right side
    80,909.77x = 3,003,335,428.31
  5. Step 5: Solve for x
    x = 3,003,335,428.31/80,909.77
  6. Step 6: Final answer
    x = 37,119.56

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