Home / 349,823.91-524,773.37-97,105.47

Finding the Fourth Proportional to 349,823.91, 524,773.37 and 97,105.47

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Solution

The fourth proportional to 349,823.91, 524,773.37 and 97,105.47 is: 145,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,823.91 : 524,773.37 = 97,105.47 : x
  2. Step 2: Convert to fraction form
    349,823.91/524,773.37 = 97,105.47/x
  3. Step 3: Cross multiply
    349,823.91x = 524,773.37 × 97,105.47
  4. Step 4: Simplify right side
    349,823.91x = 50,958,365,964.05
  5. Step 5: Solve for x
    x = 50,958,365,964.05/349,823.91
  6. Step 6: Final answer
    x = 145,668.62

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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.