Home / 124,416,099.90-186,624,149.85-107,395,991.10

Finding the Fourth Proportional to 124,416,099.90, 186,624,149.85 and 107,395,991.10

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Solution

The fourth proportional to 124,416,099.90, 186,624,149.85 and 107,395,991.10 is: 161,093,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,099.90 : 186,624,149.85 = 107,395,991.10 : x
  2. Step 2: Convert to fraction form
    124,416,099.90/186,624,149.85 = 107,395,991.10/x
  3. Step 3: Cross multiply
    124,416,099.90x = 186,624,149.85 × 107,395,991.10
  4. Step 4: Simplify right side
    124,416,099.90x = 20,042,685,536,335,664
  5. Step 5: Solve for x
    x = 20,042,685,536,335,664/124,416,099.90
  6. Step 6: Final answer
    x = 161,093,986.65

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Why These Related Problems?

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