Home / 115,055,127.96-158,775,024.84-62,844,147.96

Finding the Fourth Proportional to 115,055,127.96, 158,775,024.84 and 62,844,147.96

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Solution

The fourth proportional to 115,055,127.96, 158,775,024.84 and 62,844,147.96 is: 86,724,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,055,127.96 : 158,775,024.84 = 62,844,147.96 : x
  2. Step 2: Convert to fraction form
    115,055,127.96/158,775,024.84 = 62,844,147.96/x
  3. Step 3: Cross multiply
    115,055,127.96x = 158,775,024.84 × 62,844,147.96
  4. Step 4: Simplify right side
    115,055,127.96x = 9,978,081,153,397,636
  5. Step 5: Solve for x
    x = 9,978,081,153,397,636/115,055,127.96
  6. Step 6: Final answer
    x = 86,724,349.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.