Home / 46,250.51-69,363.60-19,949.40

Finding the Fourth Proportional to 46,250.51, 69,363.60 and 19,949.40

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Solution

The fourth proportional to 46,250.51, 69,363.60 and 19,949.40 is: 29,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,250.51 : 69,363.60 = 19,949.40 : x
  2. Step 2: Convert to fraction form
    46,250.51/69,363.60 = 19,949.40/x
  3. Step 3: Cross multiply
    46,250.51x = 69,363.60 × 19,949.40
  4. Step 4: Simplify right side
    46,250.51x = 1,383,762,201.84
  5. Step 5: Solve for x
    x = 1,383,762,201.84/46,250.51
  6. Step 6: Final answer
    x = 29,918.86

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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.