Home / 122,935.70-184,378.35-34,166.90

Finding the Fourth Proportional to 122,935.70, 184,378.35 and 34,166.90

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Solution

The fourth proportional to 122,935.70, 184,378.35 and 34,166.90 is: 51,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,935.70 : 184,378.35 = 34,166.90 : x
  2. Step 2: Convert to fraction form
    122,935.70/184,378.35 = 34,166.90/x
  3. Step 3: Cross multiply
    122,935.70x = 184,378.35 × 34,166.90
  4. Step 4: Simplify right side
    122,935.70x = 6,299,636,646.62
  5. Step 5: Solve for x
    x = 6,299,636,646.62/122,935.70
  6. Step 6: Final answer
    x = 51,243.35

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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.