Home / 61,078.37-91,587.47-29,048.54

Finding the Fourth Proportional to 61,078.37, 91,587.47 and 29,048.54

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Solution

The fourth proportional to 61,078.37, 91,587.47 and 29,048.54 is: 43,558.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,078.37 : 91,587.47 = 29,048.54 : x
  2. Step 2: Convert to fraction form
    61,078.37/91,587.47 = 29,048.54/x
  3. Step 3: Cross multiply
    61,078.37x = 91,587.47 × 29,048.54
  4. Step 4: Simplify right side
    61,078.37x = 2,660,481,682.61
  5. Step 5: Solve for x
    x = 2,660,481,682.61/61,078.37
  6. Step 6: Final answer
    x = 43,558.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.