Home / 56,076.03-84,138.48-29,774.25

Finding the Fourth Proportional to 56,076.03, 84,138.48 and 29,774.25

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Solution

The fourth proportional to 56,076.03, 84,138.48 and 29,774.25 is: 44,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,076.03 : 84,138.48 = 29,774.25 : x
  2. Step 2: Convert to fraction form
    56,076.03/84,138.48 = 29,774.25/x
  3. Step 3: Cross multiply
    56,076.03x = 84,138.48 × 29,774.25
  4. Step 4: Simplify right side
    56,076.03x = 2,505,160,138.14
  5. Step 5: Solve for x
    x = 2,505,160,138.14/56,076.03
  6. Step 6: Final answer
    x = 44,674.35

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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.