Home / 94,329.35-141,511.37-31,153.76

Finding the Fourth Proportional to 94,329.35, 141,511.37 and 31,153.76

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Solution

The fourth proportional to 94,329.35, 141,511.37 and 31,153.76 is: 46,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,329.35 : 141,511.37 = 31,153.76 : x
  2. Step 2: Convert to fraction form
    94,329.35/141,511.37 = 31,153.76/x
  3. Step 3: Cross multiply
    94,329.35x = 141,511.37 × 31,153.76
  4. Step 4: Simplify right side
    94,329.35x = 4,408,610,394.93
  5. Step 5: Solve for x
    x = 4,408,610,394.93/94,329.35
  6. Step 6: Final answer
    x = 46,736.36

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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.