Home / 45,972.44-68,958.66-14,807.69

Finding the Fourth Proportional to 45,972.44, 68,958.66 and 14,807.69

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Solution

The fourth proportional to 45,972.44, 68,958.66 and 14,807.69 is: 22,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,972.44 : 68,958.66 = 14,807.69 : x
  2. Step 2: Convert to fraction form
    45,972.44/68,958.66 = 14,807.69/x
  3. Step 3: Cross multiply
    45,972.44x = 68,958.66 × 14,807.69
  4. Step 4: Simplify right side
    45,972.44x = 1,021,118,460.10
  5. Step 5: Solve for x
    x = 1,021,118,460.10/45,972.44
  6. Step 6: Final answer
    x = 22,211.54

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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.