Home / 92,548.28-138,788.94-33,368.06

Finding the Fourth Proportional to 92,548.28, 138,788.94 and 33,368.06

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Solution

The fourth proportional to 92,548.28, 138,788.94 and 33,368.06 is: 50,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,548.28 : 138,788.94 = 33,368.06 : x
  2. Step 2: Convert to fraction form
    92,548.28/138,788.94 = 33,368.06/x
  3. Step 3: Cross multiply
    92,548.28x = 138,788.94 × 33,368.06
  4. Step 4: Simplify right side
    92,548.28x = 4,631,117,677.26
  5. Step 5: Solve for x
    x = 4,631,117,677.26/92,548.28
  6. Step 6: Final answer
    x = 50,040.02

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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.