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Finding the Fourth Proportional to 176,377.80, 264,490.10 and 64,020.66

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Solution

The fourth proportional to 176,377.80, 264,490.10 and 64,020.66 is: 96,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,377.80 : 264,490.10 = 64,020.66 : x
  2. Step 2: Convert to fraction form
    176,377.80/264,490.10 = 64,020.66/x
  3. Step 3: Cross multiply
    176,377.80x = 264,490.10 × 64,020.66
  4. Step 4: Simplify right side
    176,377.80x = 16,932,830,765.47
  5. Step 5: Solve for x
    x = 16,932,830,765.47/176,377.80
  6. Step 6: Final answer
    x = 96,003.19

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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.