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Finding the Fourth Proportional to 164,073.78, 226,413.68 and 92,458.41

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Solution

The fourth proportional to 164,073.78, 226,413.68 and 92,458.41 is: 127,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,073.78 : 226,413.68 = 92,458.41 : x
  2. Step 2: Convert to fraction form
    164,073.78/226,413.68 = 92,458.41/x
  3. Step 3: Cross multiply
    164,073.78x = 226,413.68 × 92,458.41
  4. Step 4: Simplify right side
    164,073.78x = 20,933,849,337.36
  5. Step 5: Solve for x
    x = 20,933,849,337.36/164,073.78
  6. Step 6: Final answer
    x = 127,588.03

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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.