Home / 75,619.34-104,357.04-41,625.98

Finding the Fourth Proportional to 75,619.34, 104,357.04 and 41,625.98

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Solution

The fourth proportional to 75,619.34, 104,357.04 and 41,625.98 is: 57,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,619.34 : 104,357.04 = 41,625.98 : x
  2. Step 2: Convert to fraction form
    75,619.34/104,357.04 = 41,625.98/x
  3. Step 3: Cross multiply
    75,619.34x = 104,357.04 × 41,625.98
  4. Step 4: Simplify right side
    75,619.34x = 4,343,964,059.90
  5. Step 5: Solve for x
    x = 4,343,964,059.90/75,619.34
  6. Step 6: Final answer
    x = 57,445.15

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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.