Home / 207,846.42-311,569.16-95,603.51

Finding the Fourth Proportional to 207,846.42, 311,569.16 and 95,603.51

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Solution

The fourth proportional to 207,846.42, 311,569.16 and 95,603.51 is: 143,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,846.42 : 311,569.16 = 95,603.51 : x
  2. Step 2: Convert to fraction form
    207,846.42/311,569.16 = 95,603.51/x
  3. Step 3: Cross multiply
    207,846.42x = 311,569.16 × 95,603.51
  4. Step 4: Simplify right side
    207,846.42x = 29,787,103,267.89
  5. Step 5: Solve for x
    x = 29,787,103,267.89/207,846.42
  6. Step 6: Final answer
    x = 143,313.04

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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.