Home / 69,647.48-104,457.33-34,093.52

Finding the Fourth Proportional to 69,647.48, 104,457.33 and 34,093.52

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Solution

The fourth proportional to 69,647.48, 104,457.33 and 34,093.52 is: 51,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,647.48 : 104,457.33 = 34,093.52 : x
  2. Step 2: Convert to fraction form
    69,647.48/104,457.33 = 34,093.52/x
  3. Step 3: Cross multiply
    69,647.48x = 104,457.33 × 34,093.52
  4. Step 4: Simplify right side
    69,647.48x = 3,561,317,547.21
  5. Step 5: Solve for x
    x = 3,561,317,547.21/69,647.48
  6. Step 6: Final answer
    x = 51,133.48

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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.