Home / 122,445.56-183,672.36-33,698.72

Finding the Fourth Proportional to 122,445.56, 183,672.36 and 33,698.72

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Solution

The fourth proportional to 122,445.56, 183,672.36 and 33,698.72 is: 50,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,445.56 : 183,672.36 = 33,698.72 : x
  2. Step 2: Convert to fraction form
    122,445.56/183,672.36 = 33,698.72/x
  3. Step 3: Cross multiply
    122,445.56x = 183,672.36 × 33,698.72
  4. Step 4: Simplify right side
    122,445.56x = 6,189,523,431.38
  5. Step 5: Solve for x
    x = 6,189,523,431.38/122,445.56
  6. Step 6: Final answer
    x = 50,549.19

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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.