Home / 64,258.09-88,676.43-35,963.75

Finding the Fourth Proportional to 64,258.09, 88,676.43 and 35,963.75

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Solution

The fourth proportional to 64,258.09, 88,676.43 and 35,963.75 is: 49,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,258.09 : 88,676.43 = 35,963.75 : x
  2. Step 2: Convert to fraction form
    64,258.09/88,676.43 = 35,963.75/x
  3. Step 3: Cross multiply
    64,258.09x = 88,676.43 × 35,963.75
  4. Step 4: Simplify right side
    64,258.09x = 3,189,136,959.41
  5. Step 5: Solve for x
    x = 3,189,136,959.41/64,258.09
  6. Step 6: Final answer
    x = 49,630.12

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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.