Home / 87,291,573.75-145,480,097.25

Finding the Third Proportional to 87,291,573.75 and 145,480,097.25

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Solution

The third proportional to 87,291,573.75 and 145,480,097.25 is: 242,457,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,291,573.75 : 145,480,097.25 = 145,480,097.25 : x
  2. Step 2: Convert to fraction form
    87,291,573.75/145,480,097.25 = 145,480,097.25/x
  3. Step 3: Cross multiply
    87,291,573.75x = 145,480,097.25 × 145,480,097.25
  4. Step 4: Simplify right side
    87,291,573.75x = 21,164,458,695,869,456
  5. Step 5: Solve for x
    x = 21,164,458,695,869,456/87,291,573.75
  6. Step 6: Final answer
    x = 242,457,064.14

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.