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Finding the Fourth Proportional to 160,907.84, 222,040.50 and 92,893.76

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Solution

The fourth proportional to 160,907.84, 222,040.50 and 92,893.76 is: 128,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,907.84 : 222,040.50 = 92,893.76 : x
  2. Step 2: Convert to fraction form
    160,907.84/222,040.50 = 92,893.76/x
  3. Step 3: Cross multiply
    160,907.84x = 222,040.50 × 92,893.76
  4. Step 4: Simplify right side
    160,907.84x = 20,626,176,917.28
  5. Step 5: Solve for x
    x = 20,626,176,917.28/160,907.84
  6. Step 6: Final answer
    x = 128,186.28

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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.