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Finding the Fourth Proportional to 164,043.84, 226,374.72 and 92,438.88

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Solution

The fourth proportional to 164,043.84, 226,374.72 and 92,438.88 is: 127,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,043.84 : 226,374.72 = 92,438.88 : x
  2. Step 2: Convert to fraction form
    164,043.84/226,374.72 = 92,438.88/x
  3. Step 3: Cross multiply
    164,043.84x = 226,374.72 × 92,438.88
  4. Step 4: Simplify right side
    164,043.84x = 20,925,825,577.11
  5. Step 5: Solve for x
    x = 20,925,825,577.11/164,043.84
  6. Step 6: Final answer
    x = 127,562.40

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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.