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Finding the Fourth Proportional to 162,692.95, 243,999.61 and 67,923.92

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Solution

The fourth proportional to 162,692.95, 243,999.61 and 67,923.92 is: 101,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,692.95 : 243,999.61 = 67,923.92 : x
  2. Step 2: Convert to fraction form
    162,692.95/243,999.61 = 67,923.92/x
  3. Step 3: Cross multiply
    162,692.95x = 243,999.61 × 67,923.92
  4. Step 4: Simplify right side
    162,692.95x = 16,573,409,514.86
  5. Step 5: Solve for x
    x = 16,573,409,514.86/162,692.95
  6. Step 6: Final answer
    x = 101,869.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.