Home / 45,355.72-68,064.54-15,773.26

Finding the Fourth Proportional to 45,355.72, 68,064.54 and 15,773.26

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Solution

The fourth proportional to 45,355.72, 68,064.54 and 15,773.26 is: 23,670.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,355.72 : 68,064.54 = 15,773.26 : x
  2. Step 2: Convert to fraction form
    45,355.72/68,064.54 = 15,773.26/x
  3. Step 3: Cross multiply
    45,355.72x = 68,064.54 × 15,773.26
  4. Step 4: Simplify right side
    45,355.72x = 1,073,599,686.20
  5. Step 5: Solve for x
    x = 1,073,599,686.20/45,355.72
  6. Step 6: Final answer
    x = 23,670.66

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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.