Home / 45,955.46-68,922.39-29,291.06

Finding the Fourth Proportional to 45,955.46, 68,922.39 and 29,291.06

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Solution

The fourth proportional to 45,955.46, 68,922.39 and 29,291.06 is: 43,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,955.46 : 68,922.39 = 29,291.06 : x
  2. Step 2: Convert to fraction form
    45,955.46/68,922.39 = 29,291.06/x
  3. Step 3: Cross multiply
    45,955.46x = 68,922.39 × 29,291.06
  4. Step 4: Simplify right side
    45,955.46x = 2,018,809,860.83
  5. Step 5: Solve for x
    x = 2,018,809,860.83/45,955.46
  6. Step 6: Final answer
    x = 43,929.71

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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.