Home / 88,622.54-122,295.24-48,336.51

Finding the Fourth Proportional to 88,622.54, 122,295.24 and 48,336.51

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Solution

The fourth proportional to 88,622.54, 122,295.24 and 48,336.51 is: 66,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,622.54 : 122,295.24 = 48,336.51 : x
  2. Step 2: Convert to fraction form
    88,622.54/122,295.24 = 48,336.51/x
  3. Step 3: Cross multiply
    88,622.54x = 122,295.24 × 48,336.51
  4. Step 4: Simplify right side
    88,622.54x = 5,911,325,091.21
  5. Step 5: Solve for x
    x = 5,911,325,091.21/88,622.54
  6. Step 6: Final answer
    x = 66,702.28

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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.