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Finding the Third Proportional to 67,390,581 and 96,302,892

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Solution

The third proportional to 67,390,581 and 96,302,892 is: 137,619,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390,581 : 96,302,892 = 96,302,892 : x
  2. Step 2: Convert to fraction form
    67,390,581/96,302,892 = 96,302,892/x
  3. Step 3: Cross multiply
    67,390,581x = 96,302,892 × 96,302,892
  4. Step 4: Simplify right side
    67,390,581x = 9,274,247,007,563,664
  5. Step 5: Solve for x
    x = 9,274,247,007,563,664/67,390,581
  6. Step 6: Final answer
    x = 137,619,335.97

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.