Home / 108,268,072.70-162,337,253.09-34,459,971.17

Finding the Fourth Proportional to 108,268,072.70, 162,337,253.09 and 34,459,971.17

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Solution

The fourth proportional to 108,268,072.70, 162,337,253.09 and 34,459,971.17 is: 51,669,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,268,072.70 : 162,337,253.09 = 34,459,971.17 : x
  2. Step 2: Convert to fraction form
    108,268,072.70/162,337,253.09 = 34,459,971.17/x
  3. Step 3: Cross multiply
    108,268,072.70x = 162,337,253.09 × 34,459,971.17
  4. Step 4: Simplify right side
    108,268,072.70x = 5,594,137,060,572,857
  5. Step 5: Solve for x
    x = 5,594,137,060,572,857/108,268,072.70
  6. Step 6: Final answer
    x = 51,669,314.15

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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.