Home / 239,237.37-358,844.12-89,466.65

Finding the Fourth Proportional to 239,237.37, 358,844.12 and 89,466.65

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Solution

The fourth proportional to 239,237.37, 358,844.12 and 89,466.65 is: 134,195.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,237.37 : 358,844.12 = 89,466.65 : x
  2. Step 2: Convert to fraction form
    239,237.37/358,844.12 = 89,466.65/x
  3. Step 3: Cross multiply
    239,237.37x = 358,844.12 × 89,466.65
  4. Step 4: Simplify right side
    239,237.37x = 32,104,581,288.60
  5. Step 5: Solve for x
    x = 32,104,581,288.60/239,237.37
  6. Step 6: Final answer
    x = 134,195.51

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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.