Home / 45,865.95-68,809.40-16,283.73

Finding the Fourth Proportional to 45,865.95, 68,809.40 and 16,283.73

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Solution

The fourth proportional to 45,865.95, 68,809.40 and 16,283.73 is: 24,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,865.95 : 68,809.40 = 16,283.73 : x
  2. Step 2: Convert to fraction form
    45,865.95/68,809.40 = 16,283.73/x
  3. Step 3: Cross multiply
    45,865.95x = 68,809.40 × 16,283.73
  4. Step 4: Simplify right side
    45,865.95x = 1,120,473,928.74
  5. Step 5: Solve for x
    x = 1,120,473,928.74/45,865.95
  6. Step 6: Final answer
    x = 24,429.32

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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.