Home / 53,244.78-73,486.35-31,735.50

Finding the Fourth Proportional to 53,244.78, 73,486.35 and 31,735.50

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Solution

The fourth proportional to 53,244.78, 73,486.35 and 31,735.50 is: 43,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,244.78 : 73,486.35 = 31,735.50 : x
  2. Step 2: Convert to fraction form
    53,244.78/73,486.35 = 31,735.50/x
  3. Step 3: Cross multiply
    53,244.78x = 73,486.35 × 31,735.50
  4. Step 4: Simplify right side
    53,244.78x = 2,332,126,060.43
  5. Step 5: Solve for x
    x = 2,332,126,060.43/53,244.78
  6. Step 6: Final answer
    x = 43,800.09

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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.