Home / 74,191.86-111,316.26-44,630.64

Finding the Fourth Proportional to 74,191.86, 111,316.26 and 44,630.64

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Solution

The fourth proportional to 74,191.86, 111,316.26 and 44,630.64 is: 66,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,191.86 : 111,316.26 = 44,630.64 : x
  2. Step 2: Convert to fraction form
    74,191.86/111,316.26 = 44,630.64/x
  3. Step 3: Cross multiply
    74,191.86x = 111,316.26 × 44,630.64
  4. Step 4: Simplify right side
    74,191.86x = 4,968,115,926.21
  5. Step 5: Solve for x
    x = 4,968,115,926.21/74,191.86
  6. Step 6: Final answer
    x = 66,963.09

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1.5x scale

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.