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Finding the Third Proportional to 76,066,395.05 and 113,651,840.39

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Solution

The third proportional to 76,066,395.05 and 113,651,840.39 is: 169,808,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,066,395.05 : 113,651,840.39 = 113,651,840.39 : x
  2. Step 2: Convert to fraction form
    76,066,395.05/113,651,840.39 = 113,651,840.39/x
  3. Step 3: Cross multiply
    76,066,395.05x = 113,651,840.39 × 113,651,840.39
  4. Step 4: Simplify right side
    76,066,395.05x = 12,916,740,824,174,962
  5. Step 5: Solve for x
    x = 12,916,740,824,174,962/76,066,395.05
  6. Step 6: Final answer
    x = 169,808,767.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.