Home / 213,587.28-320,469.31-93,582.24

Finding the Fourth Proportional to 213,587.28, 320,469.31 and 93,582.24

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Solution

The fourth proportional to 213,587.28, 320,469.31 and 93,582.24 is: 140,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,587.28 : 320,469.31 = 93,582.24 : x
  2. Step 2: Convert to fraction form
    213,587.28/320,469.31 = 93,582.24/x
  3. Step 3: Cross multiply
    213,587.28x = 320,469.31 × 93,582.24
  4. Step 4: Simplify right side
    213,587.28x = 29,990,234,796.27
  5. Step 5: Solve for x
    x = 29,990,234,796.27/213,587.28
  6. Step 6: Final answer
    x = 140,412.08

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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.