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Finding the Fourth Proportional to 92,343.94, 127,422.36 and 52,059.40

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Solution

The fourth proportional to 92,343.94, 127,422.36 and 52,059.40 is: 71,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,343.94 : 127,422.36 = 52,059.40 : x
  2. Step 2: Convert to fraction form
    92,343.94/127,422.36 = 52,059.40/x
  3. Step 3: Cross multiply
    92,343.94x = 127,422.36 × 52,059.40
  4. Step 4: Simplify right side
    92,343.94x = 6,633,531,608.18
  5. Step 5: Solve for x
    x = 6,633,531,608.18/92,343.94
  6. Step 6: Final answer
    x = 71,835.05

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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.