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Finding the Fourth Proportional to 176,433.77, 264,516.73 and 90,952.52

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Solution

The fourth proportional to 176,433.77, 264,516.73 and 90,952.52 is: 136,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,433.77 : 264,516.73 = 90,952.52 : x
  2. Step 2: Convert to fraction form
    176,433.77/264,516.73 = 90,952.52/x
  3. Step 3: Cross multiply
    176,433.77x = 264,516.73 × 90,952.52
  4. Step 4: Simplify right side
    176,433.77x = 24,058,463,175.66
  5. Step 5: Solve for x
    x = 24,058,463,175.66/176,433.77
  6. Step 6: Final answer
    x = 136,359.74

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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.