Home / 107,007.49-147,670.05-61,685.22

Finding the Fourth Proportional to 107,007.49, 147,670.05 and 61,685.22

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Solution

The fourth proportional to 107,007.49, 147,670.05 and 61,685.22 is: 85,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,007.49 : 147,670.05 = 61,685.22 : x
  2. Step 2: Convert to fraction form
    107,007.49/147,670.05 = 61,685.22/x
  3. Step 3: Cross multiply
    107,007.49x = 147,670.05 × 61,685.22
  4. Step 4: Simplify right side
    107,007.49x = 9,109,059,521.66
  5. Step 5: Solve for x
    x = 9,109,059,521.66/107,007.49
  6. Step 6: Final answer
    x = 85,125.44

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