Home / 213,324.60-320,046.24-93,360.18

Finding the Fourth Proportional to 213,324.60, 320,046.24 and 93,360.18

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Solution

The fourth proportional to 213,324.60, 320,046.24 and 93,360.18 is: 140,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,324.60 : 320,046.24 = 93,360.18 : x
  2. Step 2: Convert to fraction form
    213,324.60/320,046.24 = 93,360.18/x
  3. Step 3: Cross multiply
    213,324.60x = 320,046.24 × 93,360.18
  4. Step 4: Simplify right side
    213,324.60x = 29,879,574,574.72
  5. Step 5: Solve for x
    x = 29,879,574,574.72/213,324.60
  6. Step 6: Final answer
    x = 140,066.24

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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.