Home / 82,100.34-123,120.27-29,495.70

Finding the Fourth Proportional to 82,100.34, 123,120.27 and 29,495.70

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Solution

The fourth proportional to 82,100.34, 123,120.27 and 29,495.70 is: 44,232.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,100.34 : 123,120.27 = 29,495.70 : x
  2. Step 2: Convert to fraction form
    82,100.34/123,120.27 = 29,495.70/x
  3. Step 3: Cross multiply
    82,100.34x = 123,120.27 × 29,495.70
  4. Step 4: Simplify right side
    82,100.34x = 3,631,518,547.84
  5. Step 5: Solve for x
    x = 3,631,518,547.84/82,100.34
  6. Step 6: Final answer
    x = 44,232.69

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