Home / 122,161.02-183,174.90-36,759.42

Finding the Fourth Proportional to 122,161.02, 183,174.90 and 36,759.42

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Solution

The fourth proportional to 122,161.02, 183,174.90 and 36,759.42 is: 55,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,161.02 : 183,174.90 = 36,759.42 : x
  2. Step 2: Convert to fraction form
    122,161.02/183,174.90 = 36,759.42/x
  3. Step 3: Cross multiply
    122,161.02x = 183,174.90 × 36,759.42
  4. Step 4: Simplify right side
    122,161.02x = 6,733,403,082.56
  5. Step 5: Solve for x
    x = 6,733,403,082.56/122,161.02
  6. Step 6: Final answer
    x = 55,119.08

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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.