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Finding the Fourth Proportional to 92,035.54, 127,007.64 and 51,749.34

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Solution

The fourth proportional to 92,035.54, 127,007.64 and 51,749.34 is: 71,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,035.54 : 127,007.64 = 51,749.34 : x
  2. Step 2: Convert to fraction form
    92,035.54/127,007.64 = 51,749.34/x
  3. Step 3: Cross multiply
    92,035.54x = 127,007.64 × 51,749.34
  4. Step 4: Simplify right side
    92,035.54x = 6,572,561,544.96
  5. Step 5: Solve for x
    x = 6,572,561,544.96/92,035.54
  6. Step 6: Final answer
    x = 71,413.30

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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.