Home / 67,938.48-93,750.93-37,721.97

Finding the Fourth Proportional to 67,938.48, 93,750.93 and 37,721.97

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Solution

The fourth proportional to 67,938.48, 93,750.93 and 37,721.97 is: 52,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,938.48 : 93,750.93 = 37,721.97 : x
  2. Step 2: Convert to fraction form
    67,938.48/93,750.93 = 37,721.97/x
  3. Step 3: Cross multiply
    67,938.48x = 93,750.93 × 37,721.97
  4. Step 4: Simplify right side
    67,938.48x = 3,536,469,768.93
  5. Step 5: Solve for x
    x = 3,536,469,768.93/67,938.48
  6. Step 6: Final answer
    x = 52,054.00

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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.