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Finding the Fourth Proportional to 230,222.48, 345,340.20 and 64,010.48

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Solution

The fourth proportional to 230,222.48, 345,340.20 and 64,010.48 is: 96,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,222.48 : 345,340.20 = 64,010.48 : x
  2. Step 2: Convert to fraction form
    230,222.48/345,340.20 = 64,010.48/x
  3. Step 3: Cross multiply
    230,222.48x = 345,340.20 × 64,010.48
  4. Step 4: Simplify right side
    230,222.48x = 22,105,391,965.30
  5. Step 5: Solve for x
    x = 22,105,391,965.30/230,222.48
  6. Step 6: Final answer
    x = 96,017.52

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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.