Home / 122,848.37-184,187.05-54,422.76

Finding the Fourth Proportional to 122,848.37, 184,187.05 and 54,422.76

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Solution

The fourth proportional to 122,848.37, 184,187.05 and 54,422.76 is: 81,596.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,848.37 : 184,187.05 = 54,422.76 : x
  2. Step 2: Convert to fraction form
    122,848.37/184,187.05 = 54,422.76/x
  3. Step 3: Cross multiply
    122,848.37x = 184,187.05 × 54,422.76
  4. Step 4: Simplify right side
    122,848.37x = 10,023,967,617.26
  5. Step 5: Solve for x
    x = 10,023,967,617.26/122,848.37
  6. Step 6: Final answer
    x = 81,596.26

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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.