Home / 80,497.35-111,089.21-44,687.93

Finding the Fourth Proportional to 80,497.35, 111,089.21 and 44,687.93

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Solution

The fourth proportional to 80,497.35, 111,089.21 and 44,687.93 is: 61,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,497.35 : 111,089.21 = 44,687.93 : x
  2. Step 2: Convert to fraction form
    80,497.35/111,089.21 = 44,687.93/x
  3. Step 3: Cross multiply
    80,497.35x = 111,089.21 × 44,687.93
  4. Step 4: Simplify right side
    80,497.35x = 4,964,346,061.35
  5. Step 5: Solve for x
    x = 4,964,346,061.35/80,497.35
  6. Step 6: Final answer
    x = 61,670.93

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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.