Home / 45,844.24-68,767.32-14,679.40

Finding the Fourth Proportional to 45,844.24, 68,767.32 and 14,679.40

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Solution

The fourth proportional to 45,844.24, 68,767.32 and 14,679.40 is: 22,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,844.24 : 68,767.32 = 14,679.40 : x
  2. Step 2: Convert to fraction form
    45,844.24/68,767.32 = 14,679.40/x
  3. Step 3: Cross multiply
    45,844.24x = 68,767.32 × 14,679.40
  4. Step 4: Simplify right side
    45,844.24x = 1,009,462,997.21
  5. Step 5: Solve for x
    x = 1,009,462,997.21/45,844.24
  6. Step 6: Final answer
    x = 22,019.41

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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.