Home / 61,090.83-84,356.69-45,957.24

Finding the Fourth Proportional to 61,090.83, 84,356.69 and 45,957.24

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Solution

The fourth proportional to 61,090.83, 84,356.69 and 45,957.24 is: 63,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.83 : 84,356.69 = 45,957.24 : x
  2. Step 2: Convert to fraction form
    61,090.83/84,356.69 = 45,957.24/x
  3. Step 3: Cross multiply
    61,090.83x = 84,356.69 × 45,957.24
  4. Step 4: Simplify right side
    61,090.83x = 3,876,800,418.15
  5. Step 5: Solve for x
    x = 3,876,800,418.15/61,090.83
  6. Step 6: Final answer
    x = 63,459.61

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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.