Home / 219,799.20-329,752.80-62,025.60

Finding the Fourth Proportional to 219,799.20, 329,752.80 and 62,025.60

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Solution

The fourth proportional to 219,799.20, 329,752.80 and 62,025.60 is: 93,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,799.20 : 329,752.80 = 62,025.60 : x
  2. Step 2: Convert to fraction form
    219,799.20/329,752.80 = 62,025.60/x
  3. Step 3: Cross multiply
    219,799.20x = 329,752.80 × 62,025.60
  4. Step 4: Simplify right side
    219,799.20x = 20,453,115,271.68
  5. Step 5: Solve for x
    x = 20,453,115,271.68/219,799.20
  6. Step 6: Final answer
    x = 93,053.64

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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.