Home / 46,096.90-69,110.25-21,144.04

Finding the Fourth Proportional to 46,096.90, 69,110.25 and 21,144.04

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Solution

The fourth proportional to 46,096.90, 69,110.25 and 21,144.04 is: 31,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,096.90 : 69,110.25 = 21,144.04 : x
  2. Step 2: Convert to fraction form
    46,096.90/69,110.25 = 21,144.04/x
  3. Step 3: Cross multiply
    46,096.90x = 69,110.25 × 21,144.04
  4. Step 4: Simplify right side
    46,096.90x = 1,461,269,890.41
  5. Step 5: Solve for x
    x = 1,461,269,890.41/46,096.90
  6. Step 6: Final answer
    x = 31,699.96

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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.