Home / 88,519.15-122,119.85-61,677.22

Finding the Fourth Proportional to 88,519.15, 122,119.85 and 61,677.22

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Solution

The fourth proportional to 88,519.15, 122,119.85 and 61,677.22 is: 85,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519.15 : 122,119.85 = 61,677.22 : x
  2. Step 2: Convert to fraction form
    88,519.15/122,119.85 = 61,677.22/x
  3. Step 3: Cross multiply
    88,519.15x = 122,119.85 × 61,677.22
  4. Step 4: Simplify right side
    88,519.15x = 7,532,011,935.83
  5. Step 5: Solve for x
    x = 7,532,011,935.83/88,519.15
  6. Step 6: Final answer
    x = 85,089.07

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