Home / 69,459.10-104,176.51-19,527.33

Finding the Fourth Proportional to 69,459.10, 104,176.51 and 19,527.33

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Solution

The fourth proportional to 69,459.10, 104,176.51 and 19,527.33 is: 29,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,459.10 : 104,176.51 = 19,527.33 : x
  2. Step 2: Convert to fraction form
    69,459.10/104,176.51 = 19,527.33/x
  3. Step 3: Cross multiply
    69,459.10x = 104,176.51 × 19,527.33
  4. Step 4: Simplify right side
    69,459.10x = 2,034,289,325.05
  5. Step 5: Solve for x
    x = 2,034,289,325.05/69,459.10
  6. Step 6: Final answer
    x = 29,287.59

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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.