Home / 122,775.39-184,250.57-56,173.95

Finding the Fourth Proportional to 122,775.39, 184,250.57 and 56,173.95

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Solution

The fourth proportional to 122,775.39, 184,250.57 and 56,173.95 is: 84,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,775.39 : 184,250.57 = 56,173.95 : x
  2. Step 2: Convert to fraction form
    122,775.39/184,250.57 = 56,173.95/x
  3. Step 3: Cross multiply
    122,775.39x = 184,250.57 × 56,173.95
  4. Step 4: Simplify right side
    122,775.39x = 10,350,082,025.78
  5. Step 5: Solve for x
    x = 10,350,082,025.78/122,775.39
  6. Step 6: Final answer
    x = 84,300.95

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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.