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Finding the Third Proportional to 60,126,358.50 and 128,755,764

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Solution

The third proportional to 60,126,358.50 and 128,755,764 is: 275,720,119.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,126,358.50 : 128,755,764 = 128,755,764 : x
  2. Step 2: Convert to fraction form
    60,126,358.50/128,755,764 = 128,755,764/x
  3. Step 3: Cross multiply
    60,126,358.50x = 128,755,764 × 128,755,764
  4. Step 4: Simplify right side
    60,126,358.50x = 16,578,046,763,223,696
  5. Step 5: Solve for x
    x = 16,578,046,763,223,696/60,126,358.50
  6. Step 6: Final answer
    x = 275,720,119.71

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.