Home / 67,986.36-93,834.60-43,441.47

Finding the Fourth Proportional to 67,986.36, 93,834.60 and 43,441.47

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Solution

The fourth proportional to 67,986.36, 93,834.60 and 43,441.47 is: 59,957.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,986.36 : 93,834.60 = 43,441.47 : x
  2. Step 2: Convert to fraction form
    67,986.36/93,834.60 = 43,441.47/x
  3. Step 3: Cross multiply
    67,986.36x = 93,834.60 × 43,441.47
  4. Step 4: Simplify right side
    67,986.36x = 4,076,312,960.86
  5. Step 5: Solve for x
    x = 4,076,312,960.86/67,986.36
  6. Step 6: Final answer
    x = 59,957.81

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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.