Home / 90,327.88-124,653.44-50,044.02

Finding the Fourth Proportional to 90,327.88, 124,653.44 and 50,044.02

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Solution

The fourth proportional to 90,327.88, 124,653.44 and 50,044.02 is: 69,061.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,327.88 : 124,653.44 = 50,044.02 : x
  2. Step 2: Convert to fraction form
    90,327.88/124,653.44 = 50,044.02/x
  3. Step 3: Cross multiply
    90,327.88x = 124,653.44 × 50,044.02
  4. Step 4: Simplify right side
    90,327.88x = 6,238,159,556.06
  5. Step 5: Solve for x
    x = 6,238,159,556.06/90,327.88
  6. Step 6: Final answer
    x = 69,061.29

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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.