Home / 239,239.38-358,847.14-89,468.67

Finding the Fourth Proportional to 239,239.38, 358,847.14 and 89,468.67

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Solution

The fourth proportional to 239,239.38, 358,847.14 and 89,468.67 is: 134,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,239.38 : 358,847.14 = 89,468.67 : x
  2. Step 2: Convert to fraction form
    239,239.38/358,847.14 = 89,468.67/x
  3. Step 3: Cross multiply
    239,239.38x = 358,847.14 × 89,468.67
  4. Step 4: Simplify right side
    239,239.38x = 32,105,576,349.10
  5. Step 5: Solve for x
    x = 32,105,576,349.10/239,239.38
  6. Step 6: Final answer
    x = 134,198.54

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1.5x scale

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.