Home / 138,839.06-191,598.01-75,176.91

Finding the Fourth Proportional to 138,839.06, 191,598.01 and 75,176.91

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Solution

The fourth proportional to 138,839.06, 191,598.01 and 75,176.91 is: 103,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,839.06 : 191,598.01 = 75,176.91 : x
  2. Step 2: Convert to fraction form
    138,839.06/191,598.01 = 75,176.91/x
  3. Step 3: Cross multiply
    138,839.06x = 191,598.01 × 75,176.91
  4. Step 4: Simplify right side
    138,839.06x = 14,403,746,166.01
  5. Step 5: Solve for x
    x = 14,403,746,166.01/138,839.06
  6. Step 6: Final answer
    x = 103,744.19

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