Home / 94,084.85-129,838.57-51,647.25

Finding the Fourth Proportional to 94,084.85, 129,838.57 and 51,647.25

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Solution

The fourth proportional to 94,084.85, 129,838.57 and 51,647.25 is: 71,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,084.85 : 129,838.57 = 51,647.25 : x
  2. Step 2: Convert to fraction form
    94,084.85/129,838.57 = 51,647.25/x
  3. Step 3: Cross multiply
    94,084.85x = 129,838.57 × 51,647.25
  4. Step 4: Simplify right side
    94,084.85x = 6,705,805,084.43
  5. Step 5: Solve for x
    x = 6,705,805,084.43/94,084.85
  6. Step 6: Final answer
    x = 71,274.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.