Home / 61,905.82-92,846.40-30,302.29

Finding the Fourth Proportional to 61,905.82, 92,846.40 and 30,302.29

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Solution

The fourth proportional to 61,905.82, 92,846.40 and 30,302.29 is: 45,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,905.82 : 92,846.40 = 30,302.29 : x
  2. Step 2: Convert to fraction form
    61,905.82/92,846.40 = 30,302.29/x
  3. Step 3: Cross multiply
    61,905.82x = 92,846.40 × 30,302.29
  4. Step 4: Simplify right side
    61,905.82x = 2,813,458,538.26
  5. Step 5: Solve for x
    x = 2,813,458,538.26/61,905.82
  6. Step 6: Final answer
    x = 45,447.40

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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.