Home / 124,413,046.34-186,702,809.63-51,629,824.56

Finding the Fourth Proportional to 124,413,046.34, 186,702,809.63 and 51,629,824.56

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Solution

The fourth proportional to 124,413,046.34, 186,702,809.63 and 51,629,824.56 is: 77,479,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,413,046.34 : 186,702,809.63 = 51,629,824.56 : x
  2. Step 2: Convert to fraction form
    124,413,046.34/186,702,809.63 = 51,629,824.56/x
  3. Step 3: Cross multiply
    124,413,046.34x = 186,702,809.63 × 51,629,824.56
  4. Step 4: Simplify right side
    124,413,046.34x = 9,639,433,305,950,314
  5. Step 5: Solve for x
    x = 9,639,433,305,950,314/124,413,046.34
  6. Step 6: Final answer
    x = 77,479,280.43

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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.