Home / 318,726.09-478,141.07-94,109.24

Finding the Fourth Proportional to 318,726.09, 478,141.07 and 94,109.24

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Solution

The fourth proportional to 318,726.09, 478,141.07 and 94,109.24 is: 141,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,726.09 : 478,141.07 = 94,109.24 : x
  2. Step 2: Convert to fraction form
    318,726.09/478,141.07 = 94,109.24/x
  3. Step 3: Cross multiply
    318,726.09x = 478,141.07 × 94,109.24
  4. Step 4: Simplify right side
    318,726.09x = 44,997,493,435.29
  5. Step 5: Solve for x
    x = 44,997,493,435.29/318,726.09
  6. Step 6: Final answer
    x = 141,179.20

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