Home / 85,366.20-127,934.10-60,713.40

Finding the Fourth Proportional to 85,366.20, 127,934.10 and 60,713.40

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Solution

The fourth proportional to 85,366.20, 127,934.10 and 60,713.40 is: 90,988.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,366.20 : 127,934.10 = 60,713.40 : x
  2. Step 2: Convert to fraction form
    85,366.20/127,934.10 = 60,713.40/x
  3. Step 3: Cross multiply
    85,366.20x = 127,934.10 × 60,713.40
  4. Step 4: Simplify right side
    85,366.20x = 7,767,314,186.94
  5. Step 5: Solve for x
    x = 7,767,314,186.94/85,366.20
  6. Step 6: Final answer
    x = 90,988.17

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