Home / 67,905.24-93,710.26-37,280.86

Finding the Fourth Proportional to 67,905.24, 93,710.26 and 37,280.86

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Solution

The fourth proportional to 67,905.24, 93,710.26 and 37,280.86 is: 51,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,905.24 : 93,710.26 = 37,280.86 : x
  2. Step 2: Convert to fraction form
    67,905.24/93,710.26 = 37,280.86/x
  3. Step 3: Cross multiply
    67,905.24x = 93,710.26 × 37,280.86
  4. Step 4: Simplify right side
    67,905.24x = 3,493,599,083.62
  5. Step 5: Solve for x
    x = 3,493,599,083.62/67,905.24
  6. Step 6: Final answer
    x = 51,448.15

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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.