Home / 90,825,877.53-136,238,816.30-74,683,357.15

Finding the Fourth Proportional to 90,825,877.53, 136,238,816.30 and 74,683,357.15

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Solution

The fourth proportional to 90,825,877.53, 136,238,816.30 and 74,683,357.15 is: 112,025,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,825,877.53 : 136,238,816.30 = 74,683,357.15 : x
  2. Step 2: Convert to fraction form
    90,825,877.53/136,238,816.30 = 74,683,357.15/x
  3. Step 3: Cross multiply
    90,825,877.53x = 136,238,816.30 × 74,683,357.15
  4. Step 4: Simplify right side
    90,825,877.53x = 10,174,772,175,426,144
  5. Step 5: Solve for x
    x = 10,174,772,175,426,144/90,825,877.53
  6. Step 6: Final answer
    x = 112,025,035.73

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