Home / 91,504,063.13-139,400,129.25

Finding the Third Proportional to 91,504,063.13 and 139,400,129.25

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Solution

The third proportional to 91,504,063.13 and 139,400,129.25 is: 212,366,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,504,063.13 : 139,400,129.25 = 139,400,129.25 : x
  2. Step 2: Convert to fraction form
    91,504,063.13/139,400,129.25 = 139,400,129.25/x
  3. Step 3: Cross multiply
    91,504,063.13x = 139,400,129.25 × 139,400,129.25
  4. Step 4: Simplify right side
    91,504,063.13x = 19,432,396,034,916,704
  5. Step 5: Solve for x
    x = 19,432,396,034,916,704/91,504,063.13
  6. Step 6: Final answer
    x = 212,366,482.66

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.