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Finding the Fourth Proportional to 92,544.70, 127,706.49 and 52,266.64

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Solution

The fourth proportional to 92,544.70, 127,706.49 and 52,266.64 is: 72,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.70 : 127,706.49 = 52,266.64 : x
  2. Step 2: Convert to fraction form
    92,544.70/127,706.49 = 52,266.64/x
  3. Step 3: Cross multiply
    92,544.70x = 127,706.49 × 52,266.64
  4. Step 4: Simplify right side
    92,544.70x = 6,674,789,138.49
  5. Step 5: Solve for x
    x = 6,674,789,138.49/92,544.70
  6. Step 6: Final answer
    x = 72,125.03

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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.