Home / 88,447.34-122,059.52-48,163.30

Finding the Fourth Proportional to 88,447.34, 122,059.52 and 48,163.30

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Solution

The fourth proportional to 88,447.34, 122,059.52 and 48,163.30 is: 66,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,447.34 : 122,059.52 = 48,163.30 : x
  2. Step 2: Convert to fraction form
    88,447.34/122,059.52 = 48,163.30/x
  3. Step 3: Cross multiply
    88,447.34x = 122,059.52 × 48,163.30
  4. Step 4: Simplify right side
    88,447.34x = 5,878,789,279.62
  5. Step 5: Solve for x
    x = 5,878,789,279.62/88,447.34
  6. Step 6: Final answer
    x = 66,466.55

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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.