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Finding the Fourth Proportional to 100,593.46, 150,913.55 and 29,513.23

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Solution

The fourth proportional to 100,593.46, 150,913.55 and 29,513.23 is: 44,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,593.46 : 150,913.55 = 29,513.23 : x
  2. Step 2: Convert to fraction form
    100,593.46/150,913.55 = 29,513.23/x
  3. Step 3: Cross multiply
    100,593.46x = 150,913.55 × 29,513.23
  4. Step 4: Simplify right side
    100,593.46x = 4,453,946,432.21
  5. Step 5: Solve for x
    x = 4,453,946,432.21/100,593.46
  6. Step 6: Final answer
    x = 44,276.70

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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.