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Finding the Fourth Proportional to 94,033.88, 129,774.94 and 51,600.68

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Solution

The fourth proportional to 94,033.88, 129,774.94 and 51,600.68 is: 71,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,033.88 : 129,774.94 = 51,600.68 : x
  2. Step 2: Convert to fraction form
    94,033.88/129,774.94 = 51,600.68/x
  3. Step 3: Cross multiply
    94,033.88x = 129,774.94 × 51,600.68
  4. Step 4: Simplify right side
    94,033.88x = 6,696,475,150.96
  5. Step 5: Solve for x
    x = 6,696,475,150.96/94,033.88
  6. Step 6: Final answer
    x = 71,213.43

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1.5x scale

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.