Home / 88,594.35-122,255.70-48,307.79

Finding the Fourth Proportional to 88,594.35, 122,255.70 and 48,307.79

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Solution

The fourth proportional to 88,594.35, 122,255.70 and 48,307.79 is: 66,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594.35 : 122,255.70 = 48,307.79 : x
  2. Step 2: Convert to fraction form
    88,594.35/122,255.70 = 48,307.79/x
  3. Step 3: Cross multiply
    88,594.35x = 122,255.70 × 48,307.79
  4. Step 4: Simplify right side
    88,594.35x = 5,905,902,070.62
  5. Step 5: Solve for x
    x = 5,905,902,070.62/88,594.35
  6. Step 6: Final answer
    x = 66,662.29

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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.