Home / 88,948.55-122,748.55-48,661.58

Finding the Fourth Proportional to 88,948.55, 122,748.55 and 48,661.58

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Solution

The fourth proportional to 88,948.55, 122,748.55 and 48,661.58 is: 67,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,948.55 : 122,748.55 = 48,661.58 : x
  2. Step 2: Convert to fraction form
    88,948.55/122,748.55 = 48,661.58/x
  3. Step 3: Cross multiply
    88,948.55x = 122,748.55 × 48,661.58
  4. Step 4: Simplify right side
    88,948.55x = 5,973,137,771.97
  5. Step 5: Solve for x
    x = 5,973,137,771.97/88,948.55
  6. Step 6: Final answer
    x = 67,152.73

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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.