Home / 154,386.41-231,340.52-107,093.48

Finding the Fourth Proportional to 154,386.41, 231,340.52 and 107,093.48

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Solution

The fourth proportional to 154,386.41, 231,340.52 and 107,093.48 is: 160,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,386.41 : 231,340.52 = 107,093.48 : x
  2. Step 2: Convert to fraction form
    154,386.41/231,340.52 = 107,093.48/x
  3. Step 3: Cross multiply
    154,386.41x = 231,340.52 × 107,093.48
  4. Step 4: Simplify right side
    154,386.41x = 24,775,060,462.84
  5. Step 5: Solve for x
    x = 24,775,060,462.84/154,386.41
  6. Step 6: Final answer
    x = 160,474.37

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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.