Home / 78,732,166.80-118,098,250.20-73,693,318.80

Finding the Fourth Proportional to 78,732,166.80, 118,098,250.20 and 73,693,318.80

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Solution

The fourth proportional to 78,732,166.80, 118,098,250.20 and 73,693,318.80 is: 110,539,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,732,166.80 : 118,098,250.20 = 73,693,318.80 : x
  2. Step 2: Convert to fraction form
    78,732,166.80/118,098,250.20 = 73,693,318.80/x
  3. Step 3: Cross multiply
    78,732,166.80x = 118,098,250.20 × 73,693,318.80
  4. Step 4: Simplify right side
    78,732,166.80x = 8,703,052,001,710,764
  5. Step 5: Solve for x
    x = 8,703,052,001,710,764/78,732,166.80
  6. Step 6: Final answer
    x = 110,539,978.20

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