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Finding the Fourth Proportional to 235,652.04, 353,424.80 and 67,168.73

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Solution

The fourth proportional to 235,652.04, 353,424.80 and 67,168.73 is: 100,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,652.04 : 353,424.80 = 67,168.73 : x
  2. Step 2: Convert to fraction form
    235,652.04/353,424.80 = 67,168.73/x
  3. Step 3: Cross multiply
    235,652.04x = 353,424.80 × 67,168.73
  4. Step 4: Simplify right side
    235,652.04x = 23,739,096,017.99
  5. Step 5: Solve for x
    x = 23,739,096,017.99/235,652.04
  6. Step 6: Final answer
    x = 100,737.92

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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.