Home / 94,351.52-141,485.72-49,967.90

Finding the Fourth Proportional to 94,351.52, 141,485.72 and 49,967.90

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Solution

The fourth proportional to 94,351.52, 141,485.72 and 49,967.90 is: 74,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,351.52 : 141,485.72 = 49,967.90 : x
  2. Step 2: Convert to fraction form
    94,351.52/141,485.72 = 49,967.90/x
  3. Step 3: Cross multiply
    94,351.52x = 141,485.72 × 49,967.90
  4. Step 4: Simplify right side
    94,351.52x = 7,069,743,725.88
  5. Step 5: Solve for x
    x = 7,069,743,725.88/94,351.52
  6. Step 6: Final answer
    x = 74,929.84

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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.