Home / 86,907,497.70-130,361,246.55-72,877,455.30

Finding the Fourth Proportional to 86,907,497.70, 130,361,246.55 and 72,877,455.30

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Solution

The fourth proportional to 86,907,497.70, 130,361,246.55 and 72,877,455.30 is: 109,316,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,907,497.70 : 130,361,246.55 = 72,877,455.30 : x
  2. Step 2: Convert to fraction form
    86,907,497.70/130,361,246.55 = 72,877,455.30/x
  3. Step 3: Cross multiply
    86,907,497.70x = 130,361,246.55 × 72,877,455.30
  4. Step 4: Simplify right side
    86,907,497.70x = 9,500,395,918,299,904
  5. Step 5: Solve for x
    x = 9,500,395,918,299,904/86,907,497.70
  6. Step 6: Final answer
    x = 109,316,182.95

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