Home / 45,256.32-67,890.96-14,094

Finding the Fourth Proportional to 45,256.32, 67,890.96 and 14,094

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Solution

The fourth proportional to 45,256.32, 67,890.96 and 14,094 is: 21,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,256.32 : 67,890.96 = 14,094 : x
  2. Step 2: Convert to fraction form
    45,256.32/67,890.96 = 14,094/x
  3. Step 3: Cross multiply
    45,256.32x = 67,890.96 × 14,094
  4. Step 4: Simplify right side
    45,256.32x = 956,855,190.24
  5. Step 5: Solve for x
    x = 956,855,190.24/45,256.32
  6. Step 6: Final answer
    x = 21,143.02

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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.