Home / 46,091.57-69,164.23-19,435.91

Finding the Fourth Proportional to 46,091.57, 69,164.23 and 19,435.91

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Solution

The fourth proportional to 46,091.57, 69,164.23 and 19,435.91 is: 29,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,091.57 : 69,164.23 = 19,435.91 : x
  2. Step 2: Convert to fraction form
    46,091.57/69,164.23 = 19,435.91/x
  3. Step 3: Cross multiply
    46,091.57x = 69,164.23 × 19,435.91
  4. Step 4: Simplify right side
    46,091.57x = 1,344,269,586.06
  5. Step 5: Solve for x
    x = 1,344,269,586.06/46,091.57
  6. Step 6: Final answer
    x = 29,165.20

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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.