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Finding the Fourth Proportional to 96,830.56, 145,266.48 and 33,652.56

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Solution

The fourth proportional to 96,830.56, 145,266.48 and 33,652.56 is: 50,486.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,830.56 : 145,266.48 = 33,652.56 : x
  2. Step 2: Convert to fraction form
    96,830.56/145,266.48 = 33,652.56/x
  3. Step 3: Cross multiply
    96,830.56x = 145,266.48 × 33,652.56
  4. Step 4: Simplify right side
    96,830.56x = 4,888,588,934.19
  5. Step 5: Solve for x
    x = 4,888,588,934.19/96,830.56
  6. Step 6: Final answer
    x = 50,486.01

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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.