Home / 57,985.54-80,181.12-46,028.14

Finding the Fourth Proportional to 57,985.54, 80,181.12 and 46,028.14

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Solution

The fourth proportional to 57,985.54, 80,181.12 and 46,028.14 is: 63,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,985.54 : 80,181.12 = 46,028.14 : x
  2. Step 2: Convert to fraction form
    57,985.54/80,181.12 = 46,028.14/x
  3. Step 3: Cross multiply
    57,985.54x = 80,181.12 × 46,028.14
  4. Step 4: Simplify right side
    57,985.54x = 3,690,587,816.72
  5. Step 5: Solve for x
    x = 3,690,587,816.72/57,985.54
  6. Step 6: Final answer
    x = 63,646.69

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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.