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Finding the Fourth Proportional to 110,354.87, 152,279.18 and 61,945.70

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Solution

The fourth proportional to 110,354.87, 152,279.18 and 61,945.70 is: 85,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,354.87 : 152,279.18 = 61,945.70 : x
  2. Step 2: Convert to fraction form
    110,354.87/152,279.18 = 61,945.70/x
  3. Step 3: Cross multiply
    110,354.87x = 152,279.18 × 61,945.70
  4. Step 4: Simplify right side
    110,354.87x = 9,433,039,329.40
  5. Step 5: Solve for x
    x = 9,433,039,329.40/110,354.87
  6. Step 6: Final answer
    x = 85,479.14

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