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Finding the Fourth Proportional to 464,018, 696,027 and 113,810

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Solution

The fourth proportional to 464,018, 696,027 and 113,810 is: 170,715

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,018 : 696,027 = 113,810 : x
  2. Step 2: Convert to fraction form
    464,018/696,027 = 113,810/x
  3. Step 3: Cross multiply
    464,018x = 696,027 × 113,810
  4. Step 4: Simplify right side
    464,018x = 79,214,832,870
  5. Step 5: Solve for x
    x = 79,214,832,870/464,018
  6. Step 6: Final answer
    x = 170,715

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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.