Home / 90,466.14-124,858.22-50,192.86

Finding the Fourth Proportional to 90,466.14, 124,858.22 and 50,192.86

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Solution

The fourth proportional to 90,466.14, 124,858.22 and 50,192.86 is: 69,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,466.14 : 124,858.22 = 50,192.86 : x
  2. Step 2: Convert to fraction form
    90,466.14/124,858.22 = 50,192.86/x
  3. Step 3: Cross multiply
    90,466.14x = 124,858.22 × 50,192.86
  4. Step 4: Simplify right side
    90,466.14x = 6,266,991,156.31
  5. Step 5: Solve for x
    x = 6,266,991,156.31/90,466.14
  6. Step 6: Final answer
    x = 69,274.44

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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.