Home / 89,068.24-133,608.84-29,903.41

Finding the Fourth Proportional to 89,068.24, 133,608.84 and 29,903.41

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Solution

The fourth proportional to 89,068.24, 133,608.84 and 29,903.41 is: 44,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,068.24 : 133,608.84 = 29,903.41 : x
  2. Step 2: Convert to fraction form
    89,068.24/133,608.84 = 29,903.41/x
  3. Step 3: Cross multiply
    89,068.24x = 133,608.84 × 29,903.41
  4. Step 4: Simplify right side
    89,068.24x = 3,995,359,922.14
  5. Step 5: Solve for x
    x = 3,995,359,922.14/89,068.24
  6. Step 6: Final answer
    x = 44,857.29

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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.