Home / 49,452.90-68,284.10-45,674.54

Finding the Fourth Proportional to 49,452.90, 68,284.10 and 45,674.54

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Solution

The fourth proportional to 49,452.90, 68,284.10 and 45,674.54 is: 63,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452.90 : 68,284.10 = 45,674.54 : x
  2. Step 2: Convert to fraction form
    49,452.90/68,284.10 = 45,674.54/x
  3. Step 3: Cross multiply
    49,452.90x = 68,284.10 × 45,674.54
  4. Step 4: Simplify right side
    49,452.90x = 3,118,844,856.81
  5. Step 5: Solve for x
    x = 3,118,844,856.81/49,452.90
  6. Step 6: Final answer
    x = 63,066.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.