Home / 122,958.40-184,437.60-44,075.20

Finding the Fourth Proportional to 122,958.40, 184,437.60 and 44,075.20

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Solution

The fourth proportional to 122,958.40, 184,437.60 and 44,075.20 is: 66,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,958.40 : 184,437.60 = 44,075.20 : x
  2. Step 2: Convert to fraction form
    122,958.40/184,437.60 = 44,075.20/x
  3. Step 3: Cross multiply
    122,958.40x = 184,437.60 × 44,075.20
  4. Step 4: Simplify right side
    122,958.40x = 8,129,124,107.52
  5. Step 5: Solve for x
    x = 8,129,124,107.52/122,958.40
  6. Step 6: Final answer
    x = 66,112.80

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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.