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Finding the Fourth Proportional to 82,751.40, 124,127.10 and 49,573.80

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Solution

The fourth proportional to 82,751.40, 124,127.10 and 49,573.80 is: 74,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,751.40 : 124,127.10 = 49,573.80 : x
  2. Step 2: Convert to fraction form
    82,751.40/124,127.10 = 49,573.80/x
  3. Step 3: Cross multiply
    82,751.40x = 124,127.10 × 49,573.80
  4. Step 4: Simplify right side
    82,751.40x = 6,153,452,029.98
  5. Step 5: Solve for x
    x = 6,153,452,029.98/82,751.40
  6. Step 6: Final answer
    x = 74,360.70

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