Home / 108,081,408.79-162,097,801.17-49,733,117.56

Finding the Fourth Proportional to 108,081,408.79, 162,097,801.17 and 49,733,117.56

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Solution

The fourth proportional to 108,081,408.79, 162,097,801.17 and 49,733,117.56 is: 74,588,489.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,081,408.79 : 162,097,801.17 = 49,733,117.56 : x
  2. Step 2: Convert to fraction form
    108,081,408.79/162,097,801.17 = 49,733,117.56/x
  3. Step 3: Cross multiply
    108,081,408.79x = 162,097,801.17 × 49,733,117.56
  4. Step 4: Simplify right side
    108,081,408.79x = 8,061,629,001,805,115
  5. Step 5: Solve for x
    x = 8,061,629,001,805,115/108,081,408.79
  6. Step 6: Final answer
    x = 74,588,489.29

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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.