Home / 94,103.89-141,069.19-40,762.35

Finding the Fourth Proportional to 94,103.89, 141,069.19 and 40,762.35

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Solution

The fourth proportional to 94,103.89, 141,069.19 and 40,762.35 is: 61,105.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,103.89 : 141,069.19 = 40,762.35 : x
  2. Step 2: Convert to fraction form
    94,103.89/141,069.19 = 40,762.35/x
  3. Step 3: Cross multiply
    94,103.89x = 141,069.19 × 40,762.35
  4. Step 4: Simplify right side
    94,103.89x = 5,750,311,595.09
  5. Step 5: Solve for x
    x = 5,750,311,595.09/94,103.89
  6. Step 6: Final answer
    x = 61,105.99

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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.