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Finding the Fourth Proportional to 220,012.04, 330,156.89 and 93,652.08

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Solution

The fourth proportional to 220,012.04, 330,156.89 and 93,652.08 is: 140,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,012.04 : 330,156.89 = 93,652.08 : x
  2. Step 2: Convert to fraction form
    220,012.04/330,156.89 = 93,652.08/x
  3. Step 3: Cross multiply
    220,012.04x = 330,156.89 × 93,652.08
  4. Step 4: Simplify right side
    220,012.04x = 30,919,879,006.57
  5. Step 5: Solve for x
    x = 30,919,879,006.57/220,012.04
  6. Step 6: Final answer
    x = 140,537.22

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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.