Home / 75,570.81-104,290.26-41,583.21

Finding the Fourth Proportional to 75,570.81, 104,290.26 and 41,583.21

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Solution

The fourth proportional to 75,570.81, 104,290.26 and 41,583.21 is: 57,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,570.81 : 104,290.26 = 41,583.21 : x
  2. Step 2: Convert to fraction form
    75,570.81/104,290.26 = 41,583.21/x
  3. Step 3: Cross multiply
    75,570.81x = 104,290.26 × 41,583.21
  4. Step 4: Simplify right side
    75,570.81x = 4,336,723,782.53
  5. Step 5: Solve for x
    x = 4,336,723,782.53/75,570.81
  6. Step 6: Final answer
    x = 57,386.23

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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.