Home / 122,032.10-183,177.55-108,082.69

Finding the Fourth Proportional to 122,032.10, 183,177.55 and 108,082.69

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Solution

The fourth proportional to 122,032.10, 183,177.55 and 108,082.69 is: 162,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,032.10 : 183,177.55 = 108,082.69 : x
  2. Step 2: Convert to fraction form
    122,032.10/183,177.55 = 108,082.69/x
  3. Step 3: Cross multiply
    122,032.10x = 183,177.55 × 108,082.69
  4. Step 4: Simplify right side
    122,032.10x = 19,798,322,028.77
  5. Step 5: Solve for x
    x = 19,798,322,028.77/122,032.10
  6. Step 6: Final answer
    x = 162,238.64

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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.