Home / 443,962.08-665,953.92-144,443.52

Finding the Fourth Proportional to 443,962.08, 665,953.92 and 144,443.52

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Solution

The fourth proportional to 443,962.08, 665,953.92 and 144,443.52 is: 216,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,962.08 : 665,953.92 = 144,443.52 : x
  2. Step 2: Convert to fraction form
    443,962.08/665,953.92 = 144,443.52/x
  3. Step 3: Cross multiply
    443,962.08x = 665,953.92 × 144,443.52
  4. Step 4: Simplify right side
    443,962.08x = 96,192,728,362.60
  5. Step 5: Solve for x
    x = 96,192,728,362.60/443,962.08
  6. Step 6: Final answer
    x = 216,668.79

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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.