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Finding the Fourth Proportional to 63,118.54, 94,587.60 and 46,347

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Solution

The fourth proportional to 63,118.54, 94,587.60 and 46,347 is: 69,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118.54 : 94,587.60 = 46,347 : x
  2. Step 2: Convert to fraction form
    63,118.54/94,587.60 = 46,347/x
  3. Step 3: Cross multiply
    63,118.54x = 94,587.60 × 46,347
  4. Step 4: Simplify right side
    63,118.54x = 4,383,851,497.20
  5. Step 5: Solve for x
    x = 4,383,851,497.20/63,118.54
  6. Step 6: Final answer
    x = 69,454.26

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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.