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Finding the Fourth Proportional to 162,692.06, 224,512.22 and 90,093.50

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Solution

The fourth proportional to 162,692.06, 224,512.22 and 90,093.50 is: 124,327.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,692.06 : 224,512.22 = 90,093.50 : x
  2. Step 2: Convert to fraction form
    162,692.06/224,512.22 = 90,093.50/x
  3. Step 3: Cross multiply
    162,692.06x = 224,512.22 × 90,093.50
  4. Step 4: Simplify right side
    162,692.06x = 20,227,091,692.57
  5. Step 5: Solve for x
    x = 20,227,091,692.57/162,692.06
  6. Step 6: Final answer
    x = 124,327.47

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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.