Home / 113,484,813.70-170,227,220.55-78,847,399.30

Finding the Fourth Proportional to 113,484,813.70, 170,227,220.55 and 78,847,399.30

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Solution

The fourth proportional to 113,484,813.70, 170,227,220.55 and 78,847,399.30 is: 118,271,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,484,813.70 : 170,227,220.55 = 78,847,399.30 : x
  2. Step 2: Convert to fraction form
    113,484,813.70/170,227,220.55 = 78,847,399.30/x
  3. Step 3: Cross multiply
    113,484,813.70x = 170,227,220.55 × 78,847,399.30
  4. Step 4: Simplify right side
    113,484,813.70x = 13,421,973,630,435,016
  5. Step 5: Solve for x
    x = 13,421,973,630,435,016/113,484,813.70
  6. Step 6: Final answer
    x = 118,271,098.95

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