Home / 89,993.36-124,206.06-52,289.48

Finding the Fourth Proportional to 89,993.36, 124,206.06 and 52,289.48

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Solution

The fourth proportional to 89,993.36, 124,206.06 and 52,289.48 is: 72,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,993.36 : 124,206.06 = 52,289.48 : x
  2. Step 2: Convert to fraction form
    89,993.36/124,206.06 = 52,289.48/x
  3. Step 3: Cross multiply
    89,993.36x = 124,206.06 × 52,289.48
  4. Step 4: Simplify right side
    89,993.36x = 6,494,670,290.25
  5. Step 5: Solve for x
    x = 6,494,670,290.25/89,993.36
  6. Step 6: Final answer
    x = 72,168.33

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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.