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Finding the Fourth Proportional to 147,910.70, 221,866.05 and 84,925.10

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Solution

The fourth proportional to 147,910.70, 221,866.05 and 84,925.10 is: 127,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,910.70 : 221,866.05 = 84,925.10 : x
  2. Step 2: Convert to fraction form
    147,910.70/221,866.05 = 84,925.10/x
  3. Step 3: Cross multiply
    147,910.70x = 221,866.05 × 84,925.10
  4. Step 4: Simplify right side
    147,910.70x = 18,841,996,482.86
  5. Step 5: Solve for x
    x = 18,841,996,482.86/147,910.70
  6. Step 6: Final answer
    x = 127,387.65

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