Home / 113,328,912.60-170,035,359.30-109,129,872.60

Finding the Fourth Proportional to 113,328,912.60, 170,035,359.30 and 109,129,872.60

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Solution

The fourth proportional to 113,328,912.60, 170,035,359.30 and 109,129,872.60 is: 163,735,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,328,912.60 : 170,035,359.30 = 109,129,872.60 : x
  2. Step 2: Convert to fraction form
    113,328,912.60/170,035,359.30 = 109,129,872.60/x
  3. Step 3: Cross multiply
    113,328,912.60x = 170,035,359.30 × 109,129,872.60
  4. Step 4: Simplify right side
    113,328,912.60x = 18,555,937,097,904,224
  5. Step 5: Solve for x
    x = 18,555,937,097,904,224/113,328,912.60
  6. Step 6: Final answer
    x = 163,735,243.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.