Home / 114,922,061.40-172,467,072.90-80,909,837.40

Finding the Fourth Proportional to 114,922,061.40, 172,467,072.90 and 80,909,837.40

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Solution

The fourth proportional to 114,922,061.40, 172,467,072.90 and 80,909,837.40 is: 121,423,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,922,061.40 : 172,467,072.90 = 80,909,837.40 : x
  2. Step 2: Convert to fraction form
    114,922,061.40/172,467,072.90 = 80,909,837.40/x
  3. Step 3: Cross multiply
    114,922,061.40x = 172,467,072.90 × 80,909,837.40
  4. Step 4: Simplify right side
    114,922,061.40x = 13,954,282,825,192,948
  5. Step 5: Solve for x
    x = 13,954,282,825,192,948/114,922,061.40
  6. Step 6: Final answer
    x = 121,423,882.02

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