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Finding the Fourth Proportional to 164,444.30, 226,928.32 and 92,830.98

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Solution

The fourth proportional to 164,444.30, 226,928.32 and 92,830.98 is: 128,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,444.30 : 226,928.32 = 92,830.98 : x
  2. Step 2: Convert to fraction form
    164,444.30/226,928.32 = 92,830.98/x
  3. Step 3: Cross multiply
    164,444.30x = 226,928.32 × 92,830.98
  4. Step 4: Simplify right side
    164,444.30x = 21,065,978,335.35
  5. Step 5: Solve for x
    x = 21,065,978,335.35/164,444.30
  6. Step 6: Final answer
    x = 128,104.03

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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.