Home / 104,928.35-144,796.21-59,605.20

Finding the Fourth Proportional to 104,928.35, 144,796.21 and 59,605.20

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Solution

The fourth proportional to 104,928.35, 144,796.21 and 59,605.20 is: 82,252.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,928.35 : 144,796.21 = 59,605.20 : x
  2. Step 2: Convert to fraction form
    104,928.35/144,796.21 = 59,605.20/x
  3. Step 3: Cross multiply
    104,928.35x = 144,796.21 × 59,605.20
  4. Step 4: Simplify right side
    104,928.35x = 8,630,606,907.28
  5. Step 5: Solve for x
    x = 8,630,606,907.28/104,928.35
  6. Step 6: Final answer
    x = 82,252.39

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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.