Home / 49,776.18-74,626.73-30,050.05

Finding the Fourth Proportional to 49,776.18, 74,626.73 and 30,050.05

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Solution

The fourth proportional to 49,776.18, 74,626.73 and 30,050.05 is: 45,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776.18 : 74,626.73 = 30,050.05 : x
  2. Step 2: Convert to fraction form
    49,776.18/74,626.73 = 30,050.05/x
  3. Step 3: Cross multiply
    49,776.18x = 74,626.73 × 30,050.05
  4. Step 4: Simplify right side
    49,776.18x = 2,242,536,967.84
  5. Step 5: Solve for x
    x = 2,242,536,967.84/49,776.18
  6. Step 6: Final answer
    x = 45,052.41

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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.