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Finding the Third Proportional to 72,580,417.50 and 107,510,067

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Solution

The third proportional to 72,580,417.50 and 107,510,067 is: 159,249,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,580,417.50 : 107,510,067 = 107,510,067 : x
  2. Step 2: Convert to fraction form
    72,580,417.50/107,510,067 = 107,510,067/x
  3. Step 3: Cross multiply
    72,580,417.50x = 107,510,067 × 107,510,067
  4. Step 4: Simplify right side
    72,580,417.50x = 11,558,414,506,344,488
  5. Step 5: Solve for x
    x = 11,558,414,506,344,488/72,580,417.50
  6. Step 6: Final answer
    x = 159,249,766.05

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.