Home / 49,428.99-74,135.62-16,148.79

Finding the Fourth Proportional to 49,428.99, 74,135.62 and 16,148.79

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Solution

The fourth proportional to 49,428.99, 74,135.62 and 16,148.79 is: 24,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,428.99 : 74,135.62 = 16,148.79 : x
  2. Step 2: Convert to fraction form
    49,428.99/74,135.62 = 16,148.79/x
  3. Step 3: Cross multiply
    49,428.99x = 74,135.62 × 16,148.79
  4. Step 4: Simplify right side
    49,428.99x = 1,197,200,558.90
  5. Step 5: Solve for x
    x = 1,197,200,558.90/49,428.99
  6. Step 6: Final answer
    x = 24,220.62

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1.5x scale

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.