Home / 94,135.66-141,173.58-30,941.20

Finding the Fourth Proportional to 94,135.66, 141,173.58 and 30,941.20

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Solution

The fourth proportional to 94,135.66, 141,173.58 and 30,941.20 is: 46,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,135.66 : 141,173.58 = 30,941.20 : x
  2. Step 2: Convert to fraction form
    94,135.66/141,173.58 = 30,941.20/x
  3. Step 3: Cross multiply
    94,135.66x = 141,173.58 × 30,941.20
  4. Step 4: Simplify right side
    94,135.66x = 4,368,079,973.50
  5. Step 5: Solve for x
    x = 4,368,079,973.50/94,135.66
  6. Step 6: Final answer
    x = 46,401.97

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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.