Home / 149,158.84-223,738.26-122,808.23

Finding the Fourth Proportional to 149,158.84, 223,738.26 and 122,808.23

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Solution

The fourth proportional to 149,158.84, 223,738.26 and 122,808.23 is: 184,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,158.84 : 223,738.26 = 122,808.23 : x
  2. Step 2: Convert to fraction form
    149,158.84/223,738.26 = 122,808.23/x
  3. Step 3: Cross multiply
    149,158.84x = 223,738.26 × 122,808.23
  4. Step 4: Simplify right side
    149,158.84x = 27,476,899,693.88
  5. Step 5: Solve for x
    x = 27,476,899,693.88/149,158.84
  6. Step 6: Final answer
    x = 184,212.35

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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.