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Finding the Fourth Proportional to 176,287.42, 264,463.94 and 57,963.43

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Solution

The fourth proportional to 176,287.42, 264,463.94 and 57,963.43 is: 86,955.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,287.42 : 264,463.94 = 57,963.43 : x
  2. Step 2: Convert to fraction form
    176,287.42/264,463.94 = 57,963.43/x
  3. Step 3: Cross multiply
    176,287.42x = 264,463.94 × 57,963.43
  4. Step 4: Simplify right side
    176,287.42x = 15,329,237,073.71
  5. Step 5: Solve for x
    x = 15,329,237,073.71/176,287.42
  6. Step 6: Final answer
    x = 86,955.93

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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.