Home / 49,474.96-74,218.59-16,186.07

Finding the Fourth Proportional to 49,474.96, 74,218.59 and 16,186.07

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Solution

The fourth proportional to 49,474.96, 74,218.59 and 16,186.07 is: 24,281.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,474.96 : 74,218.59 = 16,186.07 : x
  2. Step 2: Convert to fraction form
    49,474.96/74,218.59 = 16,186.07/x
  3. Step 3: Cross multiply
    49,474.96x = 74,218.59 × 16,186.07
  4. Step 4: Simplify right side
    49,474.96x = 1,201,307,478.59
  5. Step 5: Solve for x
    x = 1,201,307,478.59/49,474.96
  6. Step 6: Final answer
    x = 24,281.12

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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.