Home / 92,926.46-128,238.18-50,484.62

Finding the Fourth Proportional to 92,926.46, 128,238.18 and 50,484.62

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Solution

The fourth proportional to 92,926.46, 128,238.18 and 50,484.62 is: 69,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.46 : 128,238.18 = 50,484.62 : x
  2. Step 2: Convert to fraction form
    92,926.46/128,238.18 = 50,484.62/x
  3. Step 3: Cross multiply
    92,926.46x = 128,238.18 × 50,484.62
  4. Step 4: Simplify right side
    92,926.46x = 6,474,055,786.79
  5. Step 5: Solve for x
    x = 6,474,055,786.79/92,926.46
  6. Step 6: Final answer
    x = 69,668.59

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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.