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Finding the Fourth Proportional to 63,229.84, 94,851.15 and 20,533.48

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Solution

The fourth proportional to 63,229.84, 94,851.15 and 20,533.48 is: 30,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,229.84 : 94,851.15 = 20,533.48 : x
  2. Step 2: Convert to fraction form
    63,229.84/94,851.15 = 20,533.48/x
  3. Step 3: Cross multiply
    63,229.84x = 94,851.15 × 20,533.48
  4. Step 4: Simplify right side
    63,229.84x = 1,947,624,191.50
  5. Step 5: Solve for x
    x = 1,947,624,191.50/63,229.84
  6. Step 6: Final answer
    x = 30,802.30

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1.5x scale

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.