Home / 49,070.20-73,624.92-19,509.16

Finding the Fourth Proportional to 49,070.20, 73,624.92 and 19,509.16

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Solution

The fourth proportional to 49,070.20, 73,624.92 and 19,509.16 is: 29,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,070.20 : 73,624.92 = 19,509.16 : x
  2. Step 2: Convert to fraction form
    49,070.20/73,624.92 = 19,509.16/x
  3. Step 3: Cross multiply
    49,070.20x = 73,624.92 × 19,509.16
  4. Step 4: Simplify right side
    49,070.20x = 1,436,360,344.27
  5. Step 5: Solve for x
    x = 1,436,360,344.27/49,070.20
  6. Step 6: Final answer
    x = 29,271.54

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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.