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Finding the Fourth Proportional to 63,684.94, 95,436.89 and 46,913.08

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Solution

The fourth proportional to 63,684.94, 95,436.89 and 46,913.08 is: 70,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684.94 : 95,436.89 = 46,913.08 : x
  2. Step 2: Convert to fraction form
    63,684.94/95,436.89 = 46,913.08/x
  3. Step 3: Cross multiply
    63,684.94x = 95,436.89 × 46,913.08
  4. Step 4: Simplify right side
    63,684.94x = 4,477,238,220.96
  5. Step 5: Solve for x
    x = 4,477,238,220.96/63,684.94
  6. Step 6: Final answer
    x = 70,302.94

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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.