Home / 121,849.47-182,777.34-57,792.65

Finding the Fourth Proportional to 121,849.47, 182,777.34 and 57,792.65

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Solution

The fourth proportional to 121,849.47, 182,777.34 and 57,792.65 is: 86,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,849.47 : 182,777.34 = 57,792.65 : x
  2. Step 2: Convert to fraction form
    121,849.47/182,777.34 = 57,792.65/x
  3. Step 3: Cross multiply
    121,849.47x = 182,777.34 × 57,792.65
  4. Step 4: Simplify right side
    121,849.47x = 10,563,186,141.39
  5. Step 5: Solve for x
    x = 10,563,186,141.39/121,849.47
  6. Step 6: Final answer
    x = 86,690.46

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