Home / 45,211.56-67,824.66-14,054.04

Finding the Fourth Proportional to 45,211.56, 67,824.66 and 14,054.04

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Solution

The fourth proportional to 45,211.56, 67,824.66 and 14,054.04 is: 21,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,211.56 : 67,824.66 = 14,054.04 : x
  2. Step 2: Convert to fraction form
    45,211.56/67,824.66 = 14,054.04/x
  3. Step 3: Cross multiply
    45,211.56x = 67,824.66 × 14,054.04
  4. Step 4: Simplify right side
    45,211.56x = 953,210,484.63
  5. Step 5: Solve for x
    x = 953,210,484.63/45,211.56
  6. Step 6: Final answer
    x = 21,083.34

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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.