Home / 56,905.40-85,396.19-23,625.49

Finding the Fourth Proportional to 56,905.40, 85,396.19 and 23,625.49

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Solution

The fourth proportional to 56,905.40, 85,396.19 and 23,625.49 is: 35,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,905.40 : 85,396.19 = 23,625.49 : x
  2. Step 2: Convert to fraction form
    56,905.40/85,396.19 = 23,625.49/x
  3. Step 3: Cross multiply
    56,905.40x = 85,396.19 × 23,625.49
  4. Step 4: Simplify right side
    56,905.40x = 2,017,526,832.88
  5. Step 5: Solve for x
    x = 2,017,526,832.88/56,905.40
  6. Step 6: Final answer
    x = 35,454.05

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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.