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Finding the Fourth Proportional to 63,266.88, 94,900.44 and 18,890.15

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Solution

The fourth proportional to 63,266.88, 94,900.44 and 18,890.15 is: 28,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,266.88 : 94,900.44 = 18,890.15 : x
  2. Step 2: Convert to fraction form
    63,266.88/94,900.44 = 18,890.15/x
  3. Step 3: Cross multiply
    63,266.88x = 94,900.44 × 18,890.15
  4. Step 4: Simplify right side
    63,266.88x = 1,792,683,072.16
  5. Step 5: Solve for x
    x = 1,792,683,072.16/63,266.88
  6. Step 6: Final answer
    x = 28,335.25

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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.