Home / 243,748.30-365,668.24-110,637.91

Finding the Fourth Proportional to 243,748.30, 365,668.24 and 110,637.91

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Solution

The fourth proportional to 243,748.30, 365,668.24 and 110,637.91 is: 165,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,748.30 : 365,668.24 = 110,637.91 : x
  2. Step 2: Convert to fraction form
    243,748.30/365,668.24 = 110,637.91/x
  3. Step 3: Cross multiply
    243,748.30x = 365,668.24 × 110,637.91
  4. Step 4: Simplify right side
    243,748.30x = 40,456,769,826.98
  5. Step 5: Solve for x
    x = 40,456,769,826.98/243,748.30
  6. Step 6: Final answer
    x = 165,977.65

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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.