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Finding the Fourth Proportional to 73,392.09, 110,124.59 and 29,050.67

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Solution

The fourth proportional to 73,392.09, 110,124.59 and 29,050.67 is: 43,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,392.09 : 110,124.59 = 29,050.67 : x
  2. Step 2: Convert to fraction form
    73,392.09/110,124.59 = 29,050.67/x
  3. Step 3: Cross multiply
    73,392.09x = 110,124.59 × 29,050.67
  4. Step 4: Simplify right side
    73,392.09x = 3,199,192,427.10
  5. Step 5: Solve for x
    x = 3,199,192,427.10/73,392.09
  6. Step 6: Final answer
    x = 43,590.43

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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.