Home / 92,396.37-127,499.35-52,120.03

Finding the Fourth Proportional to 92,396.37, 127,499.35 and 52,120.03

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Solution

The fourth proportional to 92,396.37, 127,499.35 and 52,120.03 is: 71,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,396.37 : 127,499.35 = 52,120.03 : x
  2. Step 2: Convert to fraction form
    92,396.37/127,499.35 = 52,120.03/x
  3. Step 3: Cross multiply
    92,396.37x = 127,499.35 × 52,120.03
  4. Step 4: Simplify right side
    92,396.37x = 6,645,269,946.98
  5. Step 5: Solve for x
    x = 6,645,269,946.98/92,396.37
  6. Step 6: Final answer
    x = 71,921.33

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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.