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Finding the Fourth Proportional to 152,262.25, 210,119.00 and 84,279.29

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Solution

The fourth proportional to 152,262.25, 210,119.00 and 84,279.29 is: 116,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,262.25 : 210,119.00 = 84,279.29 : x
  2. Step 2: Convert to fraction form
    152,262.25/210,119.00 = 84,279.29/x
  3. Step 3: Cross multiply
    152,262.25x = 210,119.00 × 84,279.29
  4. Step 4: Simplify right side
    152,262.25x = 17,708,678,663.52
  5. Step 5: Solve for x
    x = 17,708,678,663.52/152,262.25
  6. Step 6: Final answer
    x = 116,303.80

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