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Finding the Fourth Proportional to 176,785.96, 265,138.44 and 50,423.80

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Solution

The fourth proportional to 176,785.96, 265,138.44 and 50,423.80 is: 75,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,785.96 : 265,138.44 = 50,423.80 : x
  2. Step 2: Convert to fraction form
    176,785.96/265,138.44 = 50,423.80/x
  3. Step 3: Cross multiply
    176,785.96x = 265,138.44 × 50,423.80
  4. Step 4: Simplify right side
    176,785.96x = 13,369,287,670.87
  5. Step 5: Solve for x
    x = 13,369,287,670.87/176,785.96
  6. Step 6: Final answer
    x = 75,624.15

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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.