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Finding the Fourth Proportional to 168,285.63, 252,373.62 and 55,935.67

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Solution

The fourth proportional to 168,285.63, 252,373.62 and 55,935.67 is: 83,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,285.63 : 252,373.62 = 55,935.67 : x
  2. Step 2: Convert to fraction form
    168,285.63/252,373.62 = 55,935.67/x
  3. Step 3: Cross multiply
    168,285.63x = 252,373.62 × 55,935.67
  4. Step 4: Simplify right side
    168,285.63x = 14,116,688,286.85
  5. Step 5: Solve for x
    x = 14,116,688,286.85/168,285.63
  6. Step 6: Final answer
    x = 83,885.29

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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.