Home / 207,925.24-311,628.84-95,485.92

Finding the Fourth Proportional to 207,925.24, 311,628.84 and 95,485.92

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Solution

The fourth proportional to 207,925.24, 311,628.84 and 95,485.92 is: 143,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,925.24 : 311,628.84 = 95,485.92 : x
  2. Step 2: Convert to fraction form
    207,925.24/311,628.84 = 95,485.92/x
  3. Step 3: Cross multiply
    207,925.24x = 311,628.84 × 95,485.92
  4. Step 4: Simplify right side
    207,925.24x = 29,756,166,485.93
  5. Step 5: Solve for x
    x = 29,756,166,485.93/207,925.24
  6. Step 6: Final answer
    x = 143,109.93

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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.