Home / 104,907.03-144,773.36-57,160.36

Finding the Fourth Proportional to 104,907.03, 144,773.36 and 57,160.36

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Solution

The fourth proportional to 104,907.03, 144,773.36 and 57,160.36 is: 78,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,907.03 : 144,773.36 = 57,160.36 : x
  2. Step 2: Convert to fraction form
    104,907.03/144,773.36 = 57,160.36/x
  3. Step 3: Cross multiply
    104,907.03x = 144,773.36 × 57,160.36
  4. Step 4: Simplify right side
    104,907.03x = 8,275,297,376.01
  5. Step 5: Solve for x
    x = 8,275,297,376.01/104,907.03
  6. Step 6: Final answer
    x = 78,882.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.