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Finding the Fourth Proportional to 60,706.40, 83,764.14 and 33,846.80

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Solution

The fourth proportional to 60,706.40, 83,764.14 and 33,846.80 is: 46,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,706.40 : 83,764.14 = 33,846.80 : x
  2. Step 2: Convert to fraction form
    60,706.40/83,764.14 = 33,846.80/x
  3. Step 3: Cross multiply
    60,706.40x = 83,764.14 × 33,846.80
  4. Step 4: Simplify right side
    60,706.40x = 2,835,148,093.75
  5. Step 5: Solve for x
    x = 2,835,148,093.75/60,706.40
  6. Step 6: Final answer
    x = 46,702.62

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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.