Home / 122,915.55-184,351.80-34,175.98

Finding the Fourth Proportional to 122,915.55, 184,351.80 and 34,175.98

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Solution

The fourth proportional to 122,915.55, 184,351.80 and 34,175.98 is: 51,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,915.55 : 184,351.80 = 34,175.98 : x
  2. Step 2: Convert to fraction form
    122,915.55/184,351.80 = 34,175.98/x
  3. Step 3: Cross multiply
    122,915.55x = 184,351.80 × 34,175.98
  4. Step 4: Simplify right side
    122,915.55x = 6,300,402,559.14
  5. Step 5: Solve for x
    x = 6,300,402,559.14/122,915.55
  6. Step 6: Final answer
    x = 51,257.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.