Home / 94,137.66-141,176.58-30,943.20

Finding the Fourth Proportional to 94,137.66, 141,176.58 and 30,943.20

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Solution

The fourth proportional to 94,137.66, 141,176.58 and 30,943.20 is: 46,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,137.66 : 141,176.58 = 30,943.20 : x
  2. Step 2: Convert to fraction form
    94,137.66/141,176.58 = 30,943.20/x
  3. Step 3: Cross multiply
    94,137.66x = 141,176.58 × 30,943.20
  4. Step 4: Simplify right side
    94,137.66x = 4,368,455,150.26
  5. Step 5: Solve for x
    x = 4,368,455,150.26/94,137.66
  6. Step 6: Final answer
    x = 46,404.97

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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.