Home / 122,826.37-183,944.30-70,075.93

Finding the Fourth Proportional to 122,826.37, 183,944.30 and 70,075.93

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Solution

The fourth proportional to 122,826.37, 183,944.30 and 70,075.93 is: 104,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,826.37 : 183,944.30 = 70,075.93 : x
  2. Step 2: Convert to fraction form
    122,826.37/183,944.30 = 70,075.93/x
  3. Step 3: Cross multiply
    122,826.37x = 183,944.30 × 70,075.93
  4. Step 4: Simplify right side
    122,826.37x = 12,890,067,606.03
  5. Step 5: Solve for x
    x = 12,890,067,606.03/122,826.37
  6. Step 6: Final answer
    x = 104,945.44

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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.