Home / 122,684.18-184,026.05-38,450.81

Finding the Fourth Proportional to 122,684.18, 184,026.05 and 38,450.81

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Solution

The fourth proportional to 122,684.18, 184,026.05 and 38,450.81 is: 57,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,684.18 : 184,026.05 = 38,450.81 : x
  2. Step 2: Convert to fraction form
    122,684.18/184,026.05 = 38,450.81/x
  3. Step 3: Cross multiply
    122,684.18x = 184,026.05 × 38,450.81
  4. Step 4: Simplify right side
    122,684.18x = 7,075,949,571.22
  5. Step 5: Solve for x
    x = 7,075,949,571.22/122,684.18
  6. Step 6: Final answer
    x = 57,676.14

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1.5x scale

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.