Home / 90,460.26-124,833.69-50,174.10

Finding the Fourth Proportional to 90,460.26, 124,833.69 and 50,174.10

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Solution

The fourth proportional to 90,460.26, 124,833.69 and 50,174.10 is: 69,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,460.26 : 124,833.69 = 50,174.10 : x
  2. Step 2: Convert to fraction form
    90,460.26/124,833.69 = 50,174.10/x
  3. Step 3: Cross multiply
    90,460.26x = 124,833.69 × 50,174.10
  4. Step 4: Simplify right side
    90,460.26x = 6,263,418,045.43
  5. Step 5: Solve for x
    x = 6,263,418,045.43/90,460.26
  6. Step 6: Final answer
    x = 69,239.44

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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.