Home / 122,901.38-184,352.07-70,273.95

Finding the Fourth Proportional to 122,901.38, 184,352.07 and 70,273.95

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Solution

The fourth proportional to 122,901.38, 184,352.07 and 70,273.95 is: 105,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,901.38 : 184,352.07 = 70,273.95 : x
  2. Step 2: Convert to fraction form
    122,901.38/184,352.07 = 70,273.95/x
  3. Step 3: Cross multiply
    122,901.38x = 184,352.07 × 70,273.95
  4. Step 4: Simplify right side
    122,901.38x = 12,955,148,149.58
  5. Step 5: Solve for x
    x = 12,955,148,149.58/122,901.38
  6. Step 6: Final answer
    x = 105,410.93

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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.