Home / 67,984.86-93,792.90-50,122.32

Finding the Fourth Proportional to 67,984.86, 93,792.90 and 50,122.32

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Solution

The fourth proportional to 67,984.86, 93,792.90 and 50,122.32 is: 69,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984.86 : 93,792.90 = 50,122.32 : x
  2. Step 2: Convert to fraction form
    67,984.86/93,792.90 = 50,122.32/x
  3. Step 3: Cross multiply
    67,984.86x = 93,792.90 × 50,122.32
  4. Step 4: Simplify right side
    67,984.86x = 4,701,117,747.53
  5. Step 5: Solve for x
    x = 4,701,117,747.53/67,984.86
  6. Step 6: Final answer
    x = 69,149.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.