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Finding the Third Proportional to 66,834,061 and 106,346,134

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Solution

The third proportional to 66,834,061 and 106,346,134 is: 169,217,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,834,061 : 106,346,134 = 106,346,134 : x
  2. Step 2: Convert to fraction form
    66,834,061/106,346,134 = 106,346,134/x
  3. Step 3: Cross multiply
    66,834,061x = 106,346,134 × 106,346,134
  4. Step 4: Simplify right side
    66,834,061x = 11,309,500,216,745,956
  5. Step 5: Solve for x
    x = 11,309,500,216,745,956/66,834,061
  6. Step 6: Final answer
    x = 169,217,612.21

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.