Home / 80,231.04-110,704.08-46,234.76

Finding the Fourth Proportional to 80,231.04, 110,704.08 and 46,234.76

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Solution

The fourth proportional to 80,231.04, 110,704.08 and 46,234.76 is: 63,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,231.04 : 110,704.08 = 46,234.76 : x
  2. Step 2: Convert to fraction form
    80,231.04/110,704.08 = 46,234.76/x
  3. Step 3: Cross multiply
    80,231.04x = 110,704.08 × 46,234.76
  4. Step 4: Simplify right side
    80,231.04x = 5,118,376,569.82
  5. Step 5: Solve for x
    x = 5,118,376,569.82/80,231.04
  6. Step 6: Final answer
    x = 63,795.47

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Double scale
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1.5x scale

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.