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Finding the Fourth Proportional to 149,160.34, 223,740.51 and 122,809.73

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Solution

The fourth proportional to 149,160.34, 223,740.51 and 122,809.73 is: 184,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,160.34 : 223,740.51 = 122,809.73 : x
  2. Step 2: Convert to fraction form
    149,160.34/223,740.51 = 122,809.73/x
  3. Step 3: Cross multiply
    149,160.34x = 223,740.51 × 122,809.73
  4. Step 4: Simplify right side
    149,160.34x = 27,477,511,623.16
  5. Step 5: Solve for x
    x = 27,477,511,623.16/149,160.34
  6. Step 6: Final answer
    x = 184,214.60

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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.