Home / 61,929.48-85,467.97-35,076.77

Finding the Fourth Proportional to 61,929.48, 85,467.97 and 35,076.77

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Solution

The fourth proportional to 61,929.48, 85,467.97 and 35,076.77 is: 48,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929.48 : 85,467.97 = 35,076.77 : x
  2. Step 2: Convert to fraction form
    61,929.48/85,467.97 = 35,076.77/x
  3. Step 3: Cross multiply
    61,929.48x = 85,467.97 × 35,076.77
  4. Step 4: Simplify right side
    61,929.48x = 2,997,940,326.06
  5. Step 5: Solve for x
    x = 2,997,940,326.06/61,929.48
  6. Step 6: Final answer
    x = 48,408.94

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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.