Home / 173,908,120.36-239,989,977.48-95,589,999.58

Finding the Fourth Proportional to 173,908,120.36, 239,989,977.48 and 95,589,999.58

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Solution

The fourth proportional to 173,908,120.36, 239,989,977.48 and 95,589,999.58 is: 131,912,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,908,120.36 : 239,989,977.48 = 95,589,999.58 : x
  2. Step 2: Convert to fraction form
    173,908,120.36/239,989,977.48 = 95,589,999.58/x
  3. Step 3: Cross multiply
    173,908,120.36x = 239,989,977.48 × 95,589,999.58
  4. Step 4: Simplify right side
    173,908,120.36x = 22,940,641,846,517,408
  5. Step 5: Solve for x
    x = 22,940,641,846,517,408/173,908,120.36
  6. Step 6: Final answer
    x = 131,912,424.79

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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.