Home / 115,877.40-173,816.10-49,319.70

Finding the Fourth Proportional to 115,877.40, 173,816.10 and 49,319.70

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Solution

The fourth proportional to 115,877.40, 173,816.10 and 49,319.70 is: 73,979.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,877.40 : 173,816.10 = 49,319.70 : x
  2. Step 2: Convert to fraction form
    115,877.40/173,816.10 = 49,319.70/x
  3. Step 3: Cross multiply
    115,877.40x = 173,816.10 × 49,319.70
  4. Step 4: Simplify right side
    115,877.40x = 8,572,557,907.17
  5. Step 5: Solve for x
    x = 8,572,557,907.17/115,877.40
  6. Step 6: Final answer
    x = 73,979.55

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