Home / 95,366.46-143,055-28,804.81

Finding the Fourth Proportional to 95,366.46, 143,055 and 28,804.81

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Solution

The fourth proportional to 95,366.46, 143,055 and 28,804.81 is: 43,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,366.46 : 143,055 = 28,804.81 : x
  2. Step 2: Convert to fraction form
    95,366.46/143,055 = 28,804.81/x
  3. Step 3: Cross multiply
    95,366.46x = 143,055 × 28,804.81
  4. Step 4: Simplify right side
    95,366.46x = 4,120,672,094.55
  5. Step 5: Solve for x
    x = 4,120,672,094.55/95,366.46
  6. Step 6: Final answer
    x = 43,208.82

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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.