Home / 122,901.60-184,352.52-34,155.12

Finding the Fourth Proportional to 122,901.60, 184,352.52 and 34,155.12

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Solution

The fourth proportional to 122,901.60, 184,352.52 and 34,155.12 is: 51,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,901.60 : 184,352.52 = 34,155.12 : x
  2. Step 2: Convert to fraction form
    122,901.60/184,352.52 = 34,155.12/x
  3. Step 3: Cross multiply
    122,901.60x = 184,352.52 × 34,155.12
  4. Step 4: Simplify right side
    122,901.60x = 6,296,582,442.90
  5. Step 5: Solve for x
    x = 6,296,582,442.90/122,901.60
  6. Step 6: Final answer
    x = 51,232.71

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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.