Home / 190,712.07-286,109.10-64,355.43

Finding the Fourth Proportional to 190,712.07, 286,109.10 and 64,355.43

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Solution

The fourth proportional to 190,712.07, 286,109.10 and 64,355.43 is: 96,546.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,712.07 : 286,109.10 = 64,355.43 : x
  2. Step 2: Convert to fraction form
    190,712.07/286,109.10 = 64,355.43/x
  3. Step 3: Cross multiply
    190,712.07x = 286,109.10 × 64,355.43
  4. Step 4: Simplify right side
    190,712.07x = 18,412,674,157.41
  5. Step 5: Solve for x
    x = 18,412,674,157.41/190,712.07
  6. Step 6: Final answer
    x = 96,546.98

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