Home / 83,018,767.20-124,192,227.60-72,941,071.20

Finding the Fourth Proportional to 83,018,767.20, 124,192,227.60 and 72,941,071.20

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Solution

The fourth proportional to 83,018,767.20, 124,192,227.60 and 72,941,071.20 is: 109,116,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,018,767.20 : 124,192,227.60 = 72,941,071.20 : x
  2. Step 2: Convert to fraction form
    83,018,767.20/124,192,227.60 = 72,941,071.20/x
  3. Step 3: Cross multiply
    83,018,767.20x = 124,192,227.60 × 72,941,071.20
  4. Step 4: Simplify right side
    83,018,767.20x = 9,058,714,115,858,206
  5. Step 5: Solve for x
    x = 9,058,714,115,858,206/83,018,767.20
  6. Step 6: Final answer
    x = 109,116,461.51

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