Home / 213,301.30-320,010.28-93,336.44

Finding the Fourth Proportional to 213,301.30, 320,010.28 and 93,336.44

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Solution

The fourth proportional to 213,301.30, 320,010.28 and 93,336.44 is: 140,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,301.30 : 320,010.28 = 93,336.44 : x
  2. Step 2: Convert to fraction form
    213,301.30/320,010.28 = 93,336.44/x
  3. Step 3: Cross multiply
    213,301.30x = 320,010.28 × 93,336.44
  4. Step 4: Simplify right side
    213,301.30x = 29,868,620,298.60
  5. Step 5: Solve for x
    x = 29,868,620,298.60/213,301.30
  6. Step 6: Final answer
    x = 140,030.18

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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.