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Finding the Fourth Proportional to 296,055.40, 443,985.90 and 109,042.60

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Solution

The fourth proportional to 296,055.40, 443,985.90 and 109,042.60 is: 163,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,055.40 : 443,985.90 = 109,042.60 : x
  2. Step 2: Convert to fraction form
    296,055.40/443,985.90 = 109,042.60/x
  3. Step 3: Cross multiply
    296,055.40x = 443,985.90 × 109,042.60
  4. Step 4: Simplify right side
    296,055.40x = 48,413,376,899.34
  5. Step 5: Solve for x
    x = 48,413,376,899.34/296,055.40
  6. Step 6: Final answer
    x = 163,528.10

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