Home / 247,065.08-370,535.64-95,231.69

Finding the Fourth Proportional to 247,065.08, 370,535.64 and 95,231.69

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Solution

The fourth proportional to 247,065.08, 370,535.64 and 95,231.69 is: 142,823.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,065.08 : 370,535.64 = 95,231.69 : x
  2. Step 2: Convert to fraction form
    247,065.08/370,535.64 = 95,231.69/x
  3. Step 3: Cross multiply
    247,065.08x = 370,535.64 × 95,231.69
  4. Step 4: Simplify right side
    247,065.08x = 35,286,733,349.75
  5. Step 5: Solve for x
    x = 35,286,733,349.75/247,065.08
  6. Step 6: Final answer
    x = 142,823.64

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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.