Home / 129,822.61-194,741.01-41,069.52

Finding the Fourth Proportional to 129,822.61, 194,741.01 and 41,069.52

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Solution

The fourth proportional to 129,822.61, 194,741.01 and 41,069.52 is: 61,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,822.61 : 194,741.01 = 41,069.52 : x
  2. Step 2: Convert to fraction form
    129,822.61/194,741.01 = 41,069.52/x
  3. Step 3: Cross multiply
    129,822.61x = 194,741.01 × 41,069.52
  4. Step 4: Simplify right side
    129,822.61x = 7,997,919,805.02
  5. Step 5: Solve for x
    x = 7,997,919,805.02/129,822.61
  6. Step 6: Final answer
    x = 61,606.52

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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.