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Finding the Fourth Proportional to 233,565.54, 350,348.31 and 56,072.55

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Solution

The fourth proportional to 233,565.54, 350,348.31 and 56,072.55 is: 84,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,565.54 : 350,348.31 = 56,072.55 : x
  2. Step 2: Convert to fraction form
    233,565.54/350,348.31 = 56,072.55/x
  3. Step 3: Cross multiply
    233,565.54x = 350,348.31 × 56,072.55
  4. Step 4: Simplify right side
    233,565.54x = 19,644,923,129.89
  5. Step 5: Solve for x
    x = 19,644,923,129.89/233,565.54
  6. Step 6: Final answer
    x = 84,108.83

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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.