Home / 187,351,099.59-258,571,574.52-107,950,959.86

Finding the Fourth Proportional to 187,351,099.59, 258,571,574.52 and 107,950,959.86

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Solution

The fourth proportional to 187,351,099.59, 258,571,574.52 and 107,950,959.86 is: 148,987,914.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,351,099.59 : 258,571,574.52 = 107,950,959.86 : x
  2. Step 2: Convert to fraction form
    187,351,099.59/258,571,574.52 = 107,950,959.86/x
  3. Step 3: Cross multiply
    187,351,099.59x = 258,571,574.52 × 107,950,959.86
  4. Step 4: Simplify right side
    187,351,099.59x = 27,913,049,660,652,664
  5. Step 5: Solve for x
    x = 27,913,049,660,652,664/187,351,099.59
  6. Step 6: Final answer
    x = 148,987,914.79

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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.