Home / 109,871.07-164,618.25-73,779.87

Finding the Fourth Proportional to 109,871.07, 164,618.25 and 73,779.87

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Solution

The fourth proportional to 109,871.07, 164,618.25 and 73,779.87 is: 110,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,871.07 : 164,618.25 = 73,779.87 : x
  2. Step 2: Convert to fraction form
    109,871.07/164,618.25 = 73,779.87/x
  3. Step 3: Cross multiply
    109,871.07x = 164,618.25 × 73,779.87
  4. Step 4: Simplify right side
    109,871.07x = 12,145,513,084.63
  5. Step 5: Solve for x
    x = 12,145,513,084.63/109,871.07
  6. Step 6: Final answer
    x = 110,543.32

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