Home / 65,512.22-98,268.33-43,466.45

Finding the Fourth Proportional to 65,512.22, 98,268.33 and 43,466.45

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Solution

The fourth proportional to 65,512.22, 98,268.33 and 43,466.45 is: 65,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,512.22 : 98,268.33 = 43,466.45 : x
  2. Step 2: Convert to fraction form
    65,512.22/98,268.33 = 43,466.45/x
  3. Step 3: Cross multiply
    65,512.22x = 98,268.33 × 43,466.45
  4. Step 4: Simplify right side
    65,512.22x = 4,271,374,961.19
  5. Step 5: Solve for x
    x = 4,271,374,961.19/65,512.22
  6. Step 6: Final answer
    x = 65,199.67

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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.