Home / 75,061.45-103,583.91-41,069.54

Finding the Fourth Proportional to 75,061.45, 103,583.91 and 41,069.54

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Solution

The fourth proportional to 75,061.45, 103,583.91 and 41,069.54 is: 56,675.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,061.45 : 103,583.91 = 41,069.54 : x
  2. Step 2: Convert to fraction form
    75,061.45/103,583.91 = 41,069.54/x
  3. Step 3: Cross multiply
    75,061.45x = 103,583.91 × 41,069.54
  4. Step 4: Simplify right side
    75,061.45x = 4,254,142,811.83
  5. Step 5: Solve for x
    x = 4,254,142,811.83/75,061.45
  6. Step 6: Final answer
    x = 56,675.47

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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.