Home / 49,775.18-74,625.23-30,049.05

Finding the Fourth Proportional to 49,775.18, 74,625.23 and 30,049.05

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Solution

The fourth proportional to 49,775.18, 74,625.23 and 30,049.05 is: 45,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,775.18 : 74,625.23 = 30,049.05 : x
  2. Step 2: Convert to fraction form
    49,775.18/74,625.23 = 30,049.05/x
  3. Step 3: Cross multiply
    49,775.18x = 74,625.23 × 30,049.05
  4. Step 4: Simplify right side
    49,775.18x = 2,242,417,342.65
  5. Step 5: Solve for x
    x = 2,242,417,342.65/49,775.18
  6. Step 6: Final answer
    x = 45,050.91

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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.