Home / 82,274.02-123,411.04-29,683.48

Finding the Fourth Proportional to 82,274.02, 123,411.04 and 29,683.48

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Solution

The fourth proportional to 82,274.02, 123,411.04 and 29,683.48 is: 44,525.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,274.02 : 123,411.04 = 29,683.48 : x
  2. Step 2: Convert to fraction form
    82,274.02/123,411.04 = 29,683.48/x
  3. Step 3: Cross multiply
    82,274.02x = 123,411.04 × 29,683.48
  4. Step 4: Simplify right side
    82,274.02x = 3,663,269,137.62
  5. Step 5: Solve for x
    x = 3,663,269,137.62/82,274.02
  6. Step 6: Final answer
    x = 44,525.22

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Similar ratio
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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.