Home / 74,694.58-111,925.11-46,934.26

Finding the Fourth Proportional to 74,694.58, 111,925.11 and 46,934.26

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Solution

The fourth proportional to 74,694.58, 111,925.11 and 46,934.26 is: 70,328.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,694.58 : 111,925.11 = 46,934.26 : x
  2. Step 2: Convert to fraction form
    74,694.58/111,925.11 = 46,934.26/x
  3. Step 3: Cross multiply
    74,694.58x = 111,925.11 × 46,934.26
  4. Step 4: Simplify right side
    74,694.58x = 5,253,122,213.27
  5. Step 5: Solve for x
    x = 5,253,122,213.27/74,694.58
  6. Step 6: Final answer
    x = 70,328.02

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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.