Home / 75,567.16-104,284.64-41,576.52

Finding the Fourth Proportional to 75,567.16, 104,284.64 and 41,576.52

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Solution

The fourth proportional to 75,567.16, 104,284.64 and 41,576.52 is: 57,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,567.16 : 104,284.64 = 41,576.52 : x
  2. Step 2: Convert to fraction form
    75,567.16/104,284.64 = 41,576.52/x
  3. Step 3: Cross multiply
    75,567.16x = 104,284.64 × 41,576.52
  4. Step 4: Simplify right side
    75,567.16x = 4,335,792,420.65
  5. Step 5: Solve for x
    x = 4,335,792,420.65/75,567.16
  6. Step 6: Final answer
    x = 57,376.68

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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.