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Finding the Third Proportional to 55,944,166 and 86,400,679

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Solution

The third proportional to 55,944,166 and 86,400,679 is: 133,437,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,944,166 : 86,400,679 = 86,400,679 : x
  2. Step 2: Convert to fraction form
    55,944,166/86,400,679 = 86,400,679/x
  3. Step 3: Cross multiply
    55,944,166x = 86,400,679 × 86,400,679
  4. Step 4: Simplify right side
    55,944,166x = 7,465,077,331,661,041
  5. Step 5: Solve for x
    x = 7,465,077,331,661,041/55,944,166
  6. Step 6: Final answer
    x = 133,437,994.80

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.