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Finding the Fourth Proportional to 112,110.32, 154,719.96 and 64,377.20

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Solution

The fourth proportional to 112,110.32, 154,719.96 and 64,377.20 is: 88,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,110.32 : 154,719.96 = 64,377.20 : x
  2. Step 2: Convert to fraction form
    112,110.32/154,719.96 = 64,377.20/x
  3. Step 3: Cross multiply
    112,110.32x = 154,719.96 × 64,377.20
  4. Step 4: Simplify right side
    112,110.32x = 9,960,437,808.91
  5. Step 5: Solve for x
    x = 9,960,437,808.91/112,110.32
  6. Step 6: Final answer
    x = 88,844.97

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