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Finding the Fourth Proportional to 109,630.10, 164,117.10 and 97,820.30

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Solution

The fourth proportional to 109,630.10, 164,117.10 and 97,820.30 is: 146,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,630.10 : 164,117.10 = 97,820.30 : x
  2. Step 2: Convert to fraction form
    109,630.10/164,117.10 = 97,820.30/x
  3. Step 3: Cross multiply
    109,630.10x = 164,117.10 × 97,820.30
  4. Step 4: Simplify right side
    109,630.10x = 16,053,983,957.13
  5. Step 5: Solve for x
    x = 16,053,983,957.13/109,630.10
  6. Step 6: Final answer
    x = 146,437.74

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