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Finding the Fourth Proportional to 176,366.55, 264,297.63 and 140,935.65

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Solution

The fourth proportional to 176,366.55, 264,297.63 and 140,935.65 is: 211,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,366.55 : 264,297.63 = 140,935.65 : x
  2. Step 2: Convert to fraction form
    176,366.55/264,297.63 = 140,935.65/x
  3. Step 3: Cross multiply
    176,366.55x = 264,297.63 × 140,935.65
  4. Step 4: Simplify right side
    176,366.55x = 37,248,958,277.51
  5. Step 5: Solve for x
    x = 37,248,958,277.51/176,366.55
  6. Step 6: Final answer
    x = 211,201.94

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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.