Home / 61,323.48-84,626.64-34,467.12

Finding the Fourth Proportional to 61,323.48, 84,626.64 and 34,467.12

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Solution

The fourth proportional to 61,323.48, 84,626.64 and 34,467.12 is: 47,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,323.48 : 84,626.64 = 34,467.12 : x
  2. Step 2: Convert to fraction form
    61,323.48/84,626.64 = 34,467.12/x
  3. Step 3: Cross multiply
    61,323.48x = 84,626.64 × 34,467.12
  4. Step 4: Simplify right side
    61,323.48x = 2,916,836,556.08
  5. Step 5: Solve for x
    x = 2,916,836,556.08/61,323.48
  6. Step 6: Final answer
    x = 47,564.76

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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.