Home / 69,460.54-104,154.36-36,099.08

Finding the Fourth Proportional to 69,460.54, 104,154.36 and 36,099.08

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Solution

The fourth proportional to 69,460.54, 104,154.36 and 36,099.08 is: 54,129.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,460.54 : 104,154.36 = 36,099.08 : x
  2. Step 2: Convert to fraction form
    69,460.54/104,154.36 = 36,099.08/x
  3. Step 3: Cross multiply
    69,460.54x = 104,154.36 × 36,099.08
  4. Step 4: Simplify right side
    69,460.54x = 3,759,876,573.99
  5. Step 5: Solve for x
    x = 3,759,876,573.99/69,460.54
  6. Step 6: Final answer
    x = 54,129.68

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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.