Home / 90,476.66-124,847.72-50,180.33

Finding the Fourth Proportional to 90,476.66, 124,847.72 and 50,180.33

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Solution

The fourth proportional to 90,476.66, 124,847.72 and 50,180.33 is: 69,243.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,476.66 : 124,847.72 = 50,180.33 : x
  2. Step 2: Convert to fraction form
    90,476.66/124,847.72 = 50,180.33/x
  3. Step 3: Cross multiply
    90,476.66x = 124,847.72 × 50,180.33
  4. Step 4: Simplify right side
    90,476.66x = 6,264,898,914.21
  5. Step 5: Solve for x
    x = 6,264,898,914.21/90,476.66
  6. Step 6: Final answer
    x = 69,243.26

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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.