Home / 125,190,986.40-187,698,999.60-74,046,679.20

Finding the Fourth Proportional to 125,190,986.40, 187,698,999.60 and 74,046,679.20

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Solution

The fourth proportional to 125,190,986.40, 187,698,999.60 and 74,046,679.20 is: 111,018,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,190,986.40 : 187,698,999.60 = 74,046,679.20 : x
  2. Step 2: Convert to fraction form
    125,190,986.40/187,698,999.60 = 74,046,679.20/x
  3. Step 3: Cross multiply
    125,190,986.40x = 187,698,999.60 × 74,046,679.20
  4. Step 4: Simplify right side
    125,190,986.40x = 13,898,487,609,542,128
  5. Step 5: Solve for x
    x = 13,898,487,609,542,128/125,190,986.40
  6. Step 6: Final answer
    x = 111,018,277.03

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