Home / 48,309.21-66,633.03-46,683.54

Finding the Fourth Proportional to 48,309.21, 66,633.03 and 46,683.54

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Solution

The fourth proportional to 48,309.21, 66,633.03 and 46,683.54 is: 64,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,309.21 : 66,633.03 = 46,683.54 : x
  2. Step 2: Convert to fraction form
    48,309.21/66,633.03 = 46,683.54/x
  3. Step 3: Cross multiply
    48,309.21x = 66,633.03 × 46,683.54
  4. Step 4: Simplify right side
    48,309.21x = 3,110,665,721.33
  5. Step 5: Solve for x
    x = 3,110,665,721.33/48,309.21
  6. Step 6: Final answer
    x = 64,390.74

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1.5x scale

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.