Home / 90,324.52-124,637.77-50,028.19

Finding the Fourth Proportional to 90,324.52, 124,637.77 and 50,028.19

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Solution

The fourth proportional to 90,324.52, 124,637.77 and 50,028.19 is: 69,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,324.52 : 124,637.77 = 50,028.19 : x
  2. Step 2: Convert to fraction form
    90,324.52/124,637.77 = 50,028.19/x
  3. Step 3: Cross multiply
    90,324.52x = 124,637.77 × 50,028.19
  4. Step 4: Simplify right side
    90,324.52x = 6,235,401,602.07
  5. Step 5: Solve for x
    x = 6,235,401,602.07/90,324.52
  6. Step 6: Final answer
    x = 69,033.32

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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.