Home / 243,454.50-365,176.86-110,309.94

Finding the Fourth Proportional to 243,454.50, 365,176.86 and 110,309.94

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Solution

The fourth proportional to 243,454.50, 365,176.86 and 110,309.94 is: 165,462.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,454.50 : 365,176.86 = 110,309.94 : x
  2. Step 2: Convert to fraction form
    243,454.50/365,176.86 = 110,309.94/x
  3. Step 3: Cross multiply
    243,454.50x = 365,176.86 × 110,309.94
  4. Step 4: Simplify right side
    243,454.50x = 40,282,637,515.99
  5. Step 5: Solve for x
    x = 40,282,637,515.99/243,454.50
  6. Step 6: Final answer
    x = 165,462.69

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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.