Home / 115,687,309.95-173,544,132.89-41,945,817.26

Finding the Fourth Proportional to 115,687,309.95, 173,544,132.89 and 41,945,817.26

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Solution

The fourth proportional to 115,687,309.95, 173,544,132.89 and 41,945,817.26 is: 62,923,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,687,309.95 : 173,544,132.89 = 41,945,817.26 : x
  2. Step 2: Convert to fraction form
    115,687,309.95/173,544,132.89 = 41,945,817.26/x
  3. Step 3: Cross multiply
    115,687,309.95x = 173,544,132.89 × 41,945,817.26
  4. Step 4: Simplify right side
    115,687,309.95x = 7,279,450,483,671,646
  5. Step 5: Solve for x
    x = 7,279,450,483,671,646/115,687,309.95
  6. Step 6: Final answer
    x = 62,923,500.31

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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.