Home / 49,302.20-73,953.30-14,245.40

Finding the Fourth Proportional to 49,302.20, 73,953.30 and 14,245.40

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Solution

The fourth proportional to 49,302.20, 73,953.30 and 14,245.40 is: 21,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,302.20 : 73,953.30 = 14,245.40 : x
  2. Step 2: Convert to fraction form
    49,302.20/73,953.30 = 14,245.40/x
  3. Step 3: Cross multiply
    49,302.20x = 73,953.30 × 14,245.40
  4. Step 4: Simplify right side
    49,302.20x = 1,053,494,339.82
  5. Step 5: Solve for x
    x = 1,053,494,339.82/49,302.20
  6. Step 6: Final answer
    x = 21,368.10

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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.