Home / 54,316.13-81,475.20-16,875.90

Finding the Fourth Proportional to 54,316.13, 81,475.20 and 16,875.90

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Solution

The fourth proportional to 54,316.13, 81,475.20 and 16,875.90 is: 25,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316.13 : 81,475.20 = 16,875.90 : x
  2. Step 2: Convert to fraction form
    54,316.13/81,475.20 = 16,875.90/x
  3. Step 3: Cross multiply
    54,316.13x = 81,475.20 × 16,875.90
  4. Step 4: Simplify right side
    54,316.13x = 1,374,967,327.68
  5. Step 5: Solve for x
    x = 1,374,967,327.68/54,316.13
  6. Step 6: Final answer
    x = 25,314.16

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