Home / 63,138.64-94,680.40-33,549.36

Finding the Fourth Proportional to 63,138.64, 94,680.40 and 33,549.36

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Solution

The fourth proportional to 63,138.64, 94,680.40 and 33,549.36 is: 50,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,138.64 : 94,680.40 = 33,549.36 : x
  2. Step 2: Convert to fraction form
    63,138.64/94,680.40 = 33,549.36/x
  3. Step 3: Cross multiply
    63,138.64x = 94,680.40 × 33,549.36
  4. Step 4: Simplify right side
    63,138.64x = 3,176,466,824.54
  5. Step 5: Solve for x
    x = 3,176,466,824.54/63,138.64
  6. Step 6: Final answer
    x = 50,309.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.