Home / 153,761,108.75-212,190,192.98-86,794,162.61

Finding the Fourth Proportional to 153,761,108.75, 212,190,192.98 and 86,794,162.61

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Solution

The fourth proportional to 153,761,108.75, 212,190,192.98 and 86,794,162.61 is: 119,775,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,761,108.75 : 212,190,192.98 = 86,794,162.61 : x
  2. Step 2: Convert to fraction form
    153,761,108.75/212,190,192.98 = 86,794,162.61/x
  3. Step 3: Cross multiply
    153,761,108.75x = 212,190,192.98 × 86,794,162.61
  4. Step 4: Simplify right side
    153,761,108.75x = 18,416,870,113,753,400
  5. Step 5: Solve for x
    x = 18,416,870,113,753,400/153,761,108.75
  6. Step 6: Final answer
    x = 119,775,867.02

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