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Finding the Fourth Proportional to 100,069.66, 150,114.97 and 32,606.94

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Solution

The fourth proportional to 100,069.66, 150,114.97 and 32,606.94 is: 48,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,069.66 : 150,114.97 = 32,606.94 : x
  2. Step 2: Convert to fraction form
    100,069.66/150,114.97 = 32,606.94/x
  3. Step 3: Cross multiply
    100,069.66x = 150,114.97 × 32,606.94
  4. Step 4: Simplify right side
    100,069.66x = 4,894,788,987.80
  5. Step 5: Solve for x
    x = 4,894,788,987.80/100,069.66
  6. Step 6: Final answer
    x = 48,913.82

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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.