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Finding the Fourth Proportional to 375,276.24, 562,915.50 and 90,965.66

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Solution

The fourth proportional to 375,276.24, 562,915.50 and 90,965.66 is: 136,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,276.24 : 562,915.50 = 90,965.66 : x
  2. Step 2: Convert to fraction form
    375,276.24/562,915.50 = 90,965.66/x
  3. Step 3: Cross multiply
    375,276.24x = 562,915.50 × 90,965.66
  4. Step 4: Simplify right side
    375,276.24x = 51,205,979,981.73
  5. Step 5: Solve for x
    x = 51,205,979,981.73/375,276.24
  6. Step 6: Final answer
    x = 136,448.77

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