Home / 104,201.04-143,797.98-56,454.48

Finding the Fourth Proportional to 104,201.04, 143,797.98 and 56,454.48

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Solution

The fourth proportional to 104,201.04, 143,797.98 and 56,454.48 is: 77,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,201.04 : 143,797.98 = 56,454.48 : x
  2. Step 2: Convert to fraction form
    104,201.04/143,797.98 = 56,454.48/x
  3. Step 3: Cross multiply
    104,201.04x = 143,797.98 × 56,454.48
  4. Step 4: Simplify right side
    104,201.04x = 8,118,040,185.95
  5. Step 5: Solve for x
    x = 8,118,040,185.95/104,201.04
  6. Step 6: Final answer
    x = 77,907.48

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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.