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Finding the Fourth Proportional to 220,093.44, 330,154.24 and 62,334.40

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Solution

The fourth proportional to 220,093.44, 330,154.24 and 62,334.40 is: 93,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,093.44 : 330,154.24 = 62,334.40 : x
  2. Step 2: Convert to fraction form
    220,093.44/330,154.24 = 62,334.40/x
  3. Step 3: Cross multiply
    220,093.44x = 330,154.24 × 62,334.40
  4. Step 4: Simplify right side
    220,093.44x = 20,579,966,457.86
  5. Step 5: Solve for x
    x = 20,579,966,457.86/220,093.44
  6. Step 6: Final answer
    x = 93,505.59

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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.