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Finding the Fourth Proportional to 58,703.58, 87,975.69 and 27,043.98

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Solution

The fourth proportional to 58,703.58, 87,975.69 and 27,043.98 is: 40,529.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,703.58 : 87,975.69 = 27,043.98 : x
  2. Step 2: Convert to fraction form
    58,703.58/87,975.69 = 27,043.98/x
  3. Step 3: Cross multiply
    58,703.58x = 87,975.69 × 27,043.98
  4. Step 4: Simplify right side
    58,703.58x = 2,379,212,800.85
  5. Step 5: Solve for x
    x = 2,379,212,800.85/58,703.58
  6. Step 6: Final answer
    x = 40,529.26

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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.