Home / 191,835.76-264,757.32-110,189.58

Finding the Fourth Proportional to 191,835.76, 264,757.32 and 110,189.58

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Solution

The fourth proportional to 191,835.76, 264,757.32 and 110,189.58 is: 152,075.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,835.76 : 264,757.32 = 110,189.58 : x
  2. Step 2: Convert to fraction form
    191,835.76/264,757.32 = 110,189.58/x
  3. Step 3: Cross multiply
    191,835.76x = 264,757.32 × 110,189.58
  4. Step 4: Simplify right side
    191,835.76x = 29,173,497,892.73
  5. Step 5: Solve for x
    x = 29,173,497,892.73/191,835.76
  6. Step 6: Final answer
    x = 152,075.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.