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Finding the Fourth Proportional to 65,393.63, 98,133.53 and 35,832.22

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Solution

The fourth proportional to 65,393.63, 98,133.53 and 35,832.22 is: 53,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,393.63 : 98,133.53 = 35,832.22 : x
  2. Step 2: Convert to fraction form
    65,393.63/98,133.53 = 35,832.22/x
  3. Step 3: Cross multiply
    65,393.63x = 98,133.53 × 35,832.22
  4. Step 4: Simplify right side
    65,393.63x = 3,516,342,363.84
  5. Step 5: Solve for x
    x = 3,516,342,363.84/65,393.63
  6. Step 6: Final answer
    x = 53,771.94

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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.