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Finding the Fourth Proportional to 63,133.09, 94,702.84 and 59,940.74

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Solution

The fourth proportional to 63,133.09, 94,702.84 and 59,940.74 is: 89,914.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.09 : 94,702.84 = 59,940.74 : x
  2. Step 2: Convert to fraction form
    63,133.09/94,702.84 = 59,940.74/x
  3. Step 3: Cross multiply
    63,133.09x = 94,702.84 × 59,940.74
  4. Step 4: Simplify right side
    63,133.09x = 5,676,558,396.61
  5. Step 5: Solve for x
    x = 5,676,558,396.61/63,133.09
  6. Step 6: Final answer
    x = 89,914.16

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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.