Home / 65,558.44-98,337.72-28,094.20

Finding the Fourth Proportional to 65,558.44, 98,337.72 and 28,094.20

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Solution

The fourth proportional to 65,558.44, 98,337.72 and 28,094.20 is: 42,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,558.44 : 98,337.72 = 28,094.20 : x
  2. Step 2: Convert to fraction form
    65,558.44/98,337.72 = 28,094.20/x
  3. Step 3: Cross multiply
    65,558.44x = 98,337.72 × 28,094.20
  4. Step 4: Simplify right side
    65,558.44x = 2,762,719,573.22
  5. Step 5: Solve for x
    x = 2,762,719,573.22/65,558.44
  6. Step 6: Final answer
    x = 42,141.33

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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.