Home / 75,668.04-104,417.91-41,681.25

Finding the Fourth Proportional to 75,668.04, 104,417.91 and 41,681.25

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Solution

The fourth proportional to 75,668.04, 104,417.91 and 41,681.25 is: 57,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,668.04 : 104,417.91 = 41,681.25 : x
  2. Step 2: Convert to fraction form
    75,668.04/104,417.91 = 41,681.25/x
  3. Step 3: Cross multiply
    75,668.04x = 104,417.91 × 41,681.25
  4. Step 4: Simplify right side
    75,668.04x = 4,352,269,011.19
  5. Step 5: Solve for x
    x = 4,352,269,011.19/75,668.04
  6. Step 6: Final answer
    x = 57,517.93

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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.