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Finding the Third Proportional to 60,103,740 and 90,167,922

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Solution

The third proportional to 60,103,740 and 90,167,922 is: 135,270,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,103,740 : 90,167,922 = 90,167,922 : x
  2. Step 2: Convert to fraction form
    60,103,740/90,167,922 = 90,167,922/x
  3. Step 3: Cross multiply
    60,103,740x = 90,167,922 × 90,167,922
  4. Step 4: Simplify right side
    60,103,740x = 8,130,254,157,798,084
  5. Step 5: Solve for x
    x = 8,130,254,157,798,084/60,103,740
  6. Step 6: Final answer
    x = 135,270,353.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.