Home / 61,319.02-84,588.45-41,181.61

Finding the Fourth Proportional to 61,319.02, 84,588.45 and 41,181.61

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Solution

The fourth proportional to 61,319.02, 84,588.45 and 41,181.61 is: 56,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,319.02 : 84,588.45 = 41,181.61 : x
  2. Step 2: Convert to fraction form
    61,319.02/84,588.45 = 41,181.61/x
  3. Step 3: Cross multiply
    61,319.02x = 84,588.45 × 41,181.61
  4. Step 4: Simplify right side
    61,319.02x = 3,483,488,558.40
  5. Step 5: Solve for x
    x = 3,483,488,558.40/61,319.02
  6. Step 6: Final answer
    x = 56,809.27

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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.