Home / 108,624,374.10-162,936,561.15-96,531,138.90

Finding the Fourth Proportional to 108,624,374.10, 162,936,561.15 and 96,531,138.90

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Solution

The fourth proportional to 108,624,374.10, 162,936,561.15 and 96,531,138.90 is: 144,796,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624,374.10 : 162,936,561.15 = 96,531,138.90 : x
  2. Step 2: Convert to fraction form
    108,624,374.10/162,936,561.15 = 96,531,138.90/x
  3. Step 3: Cross multiply
    108,624,374.10x = 162,936,561.15 × 96,531,138.90
  4. Step 4: Simplify right side
    108,624,374.10x = 15,728,451,816,258,996
  5. Step 5: Solve for x
    x = 15,728,451,816,258,996/108,624,374.10
  6. Step 6: Final answer
    x = 144,796,708.35

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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.