Home / 67,985.33-93,833.24-43,440.44

Finding the Fourth Proportional to 67,985.33, 93,833.24 and 43,440.44

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Solution

The fourth proportional to 67,985.33, 93,833.24 and 43,440.44 is: 59,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,985.33 : 93,833.24 = 43,440.44 : x
  2. Step 2: Convert to fraction form
    67,985.33/93,833.24 = 43,440.44/x
  3. Step 3: Cross multiply
    67,985.33x = 93,833.24 × 43,440.44
  4. Step 4: Simplify right side
    67,985.33x = 4,076,156,545.86
  5. Step 5: Solve for x
    x = 4,076,156,545.86/67,985.33
  6. Step 6: Final answer
    x = 59,956.42

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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.