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Finding the Third Proportional to 60,171,726 and 91,668,069

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Solution

The third proportional to 60,171,726 and 91,668,069 is: 139,650,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,171,726 : 91,668,069 = 91,668,069 : x
  2. Step 2: Convert to fraction form
    60,171,726/91,668,069 = 91,668,069/x
  3. Step 3: Cross multiply
    60,171,726x = 91,668,069 × 91,668,069
  4. Step 4: Simplify right side
    60,171,726x = 8,403,034,874,188,761
  5. Step 5: Solve for x
    x = 8,403,034,874,188,761/60,171,726
  6. Step 6: Final answer
    x = 139,650,886.43

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.