Home / 124,577,238.45-186,932,783.12-51,844,163.25

Finding the Fourth Proportional to 124,577,238.45, 186,932,783.12 and 51,844,163.25

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Solution

The fourth proportional to 124,577,238.45, 186,932,783.12 and 51,844,163.25 is: 77,794,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,577,238.45 : 186,932,783.12 = 51,844,163.25 : x
  2. Step 2: Convert to fraction form
    124,577,238.45/186,932,783.12 = 51,844,163.25/x
  3. Step 3: Cross multiply
    124,577,238.45x = 186,932,783.12 × 51,844,163.25
  4. Step 4: Simplify right side
    124,577,238.45x = 9,691,373,724,590,904
  5. Step 5: Solve for x
    x = 9,691,373,724,590,904/124,577,238.45
  6. Step 6: Final answer
    x = 77,794,096.62

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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.