Home / 124,577,260.20-186,932,815.74-51,844,185

Finding the Fourth Proportional to 124,577,260.20, 186,932,815.74 and 51,844,185

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Solution

The fourth proportional to 124,577,260.20, 186,932,815.74 and 51,844,185 is: 77,794,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,577,260.20 : 186,932,815.74 = 51,844,185 : x
  2. Step 2: Convert to fraction form
    124,577,260.20/186,932,815.74 = 51,844,185/x
  3. Step 3: Cross multiply
    124,577,260.20x = 186,932,815.74 × 51,844,185
  4. Step 4: Simplify right side
    124,577,260.20x = 9,691,379,481,795,472
  5. Step 5: Solve for x
    x = 9,691,379,481,795,472/124,577,260.20
  6. Step 6: Final answer
    x = 77,794,129.25

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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.