Home / 88,448.20-122,057.22-48,161.32

Finding the Fourth Proportional to 88,448.20, 122,057.22 and 48,161.32

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Solution

The fourth proportional to 88,448.20, 122,057.22 and 48,161.32 is: 66,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,448.20 : 122,057.22 = 48,161.32 : x
  2. Step 2: Convert to fraction form
    88,448.20/122,057.22 = 48,161.32/x
  3. Step 3: Cross multiply
    88,448.20x = 122,057.22 × 48,161.32
  4. Step 4: Simplify right side
    88,448.20x = 5,878,436,830.73
  5. Step 5: Solve for x
    x = 5,878,436,830.73/88,448.20
  6. Step 6: Final answer
    x = 66,461.92

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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.