Home / 239,328.36-358,865.52-70,825.48

Finding the Fourth Proportional to 239,328.36, 358,865.52 and 70,825.48

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Solution

The fourth proportional to 239,328.36, 358,865.52 and 70,825.48 is: 106,200.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,328.36 : 358,865.52 = 70,825.48 : x
  2. Step 2: Convert to fraction form
    239,328.36/358,865.52 = 70,825.48/x
  3. Step 3: Cross multiply
    239,328.36x = 358,865.52 × 70,825.48
  4. Step 4: Simplify right side
    239,328.36x = 25,416,822,709.45
  5. Step 5: Solve for x
    x = 25,416,822,709.45/239,328.36
  6. Step 6: Final answer
    x = 106,200.63

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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.