Home / 122,770.68-184,081.95-46,874.18

Finding the Fourth Proportional to 122,770.68, 184,081.95 and 46,874.18

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Solution

The fourth proportional to 122,770.68, 184,081.95 and 46,874.18 is: 70,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,770.68 : 184,081.95 = 46,874.18 : x
  2. Step 2: Convert to fraction form
    122,770.68/184,081.95 = 46,874.18/x
  3. Step 3: Cross multiply
    122,770.68x = 184,081.95 × 46,874.18
  4. Step 4: Simplify right side
    122,770.68x = 8,628,689,538.64
  5. Step 5: Solve for x
    x = 8,628,689,538.64/122,770.68
  6. Step 6: Final answer
    x = 70,282.98

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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.