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Finding the Fourth Proportional to 63,087.84, 94,697.36 and 46,466.64

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Solution

The fourth proportional to 63,087.84, 94,697.36 and 46,466.64 is: 69,748.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,087.84 : 94,697.36 = 46,466.64 : x
  2. Step 2: Convert to fraction form
    63,087.84/94,697.36 = 46,466.64/x
  3. Step 3: Cross multiply
    63,087.84x = 94,697.36 × 46,466.64
  4. Step 4: Simplify right side
    63,087.84x = 4,400,268,136.07
  5. Step 5: Solve for x
    x = 4,400,268,136.07/63,087.84
  6. Step 6: Final answer
    x = 69,748.28

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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.