Home / 88,446.33-122,058.54-50,205.12

Finding the Fourth Proportional to 88,446.33, 122,058.54 and 50,205.12

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Solution

The fourth proportional to 88,446.33, 122,058.54 and 50,205.12 is: 69,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,446.33 : 122,058.54 = 50,205.12 : x
  2. Step 2: Convert to fraction form
    88,446.33/122,058.54 = 50,205.12/x
  3. Step 3: Cross multiply
    88,446.33x = 122,058.54 × 50,205.12
  4. Step 4: Simplify right side
    88,446.33x = 6,127,963,647.72
  5. Step 5: Solve for x
    x = 6,127,963,647.72/88,446.33
  6. Step 6: Final answer
    x = 69,284.54

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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.