Home / 66,913,022.81-102,292,771.50

Finding the Third Proportional to 66,913,022.81 and 102,292,771.50

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Solution

The third proportional to 66,913,022.81 and 102,292,771.50 is: 156,379,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,913,022.81 : 102,292,771.50 = 102,292,771.50 : x
  2. Step 2: Convert to fraction form
    66,913,022.81/102,292,771.50 = 102,292,771.50/x
  3. Step 3: Cross multiply
    66,913,022.81x = 102,292,771.50 × 102,292,771.50
  4. Step 4: Simplify right side
    66,913,022.81x = 10,463,811,101,151,212
  5. Step 5: Solve for x
    x = 10,463,811,101,151,212/66,913,022.81
  6. Step 6: Final answer
    x = 156,379,291.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.