Home / 239,755.07-359,346.60-111,498.22

Finding the Fourth Proportional to 239,755.07, 359,346.60 and 111,498.22

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Solution

The fourth proportional to 239,755.07, 359,346.60 and 111,498.22 is: 167,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,755.07 : 359,346.60 = 111,498.22 : x
  2. Step 2: Convert to fraction form
    239,755.07/359,346.60 = 111,498.22/x
  3. Step 3: Cross multiply
    239,755.07x = 359,346.60 × 111,498.22
  4. Step 4: Simplify right side
    239,755.07x = 40,066,504,466.32
  5. Step 5: Solve for x
    x = 40,066,504,466.32/239,755.07
  6. Step 6: Final answer
    x = 167,114.32

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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.