Home / 161,468.24-242,203.71-56,287.04

Finding the Fourth Proportional to 161,468.24, 242,203.71 and 56,287.04

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Solution

The fourth proportional to 161,468.24, 242,203.71 and 56,287.04 is: 84,431.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,468.24 : 242,203.71 = 56,287.04 : x
  2. Step 2: Convert to fraction form
    161,468.24/242,203.71 = 56,287.04/x
  3. Step 3: Cross multiply
    161,468.24x = 242,203.71 × 56,287.04
  4. Step 4: Simplify right side
    161,468.24x = 13,632,929,912.92
  5. Step 5: Solve for x
    x = 13,632,929,912.92/161,468.24
  6. Step 6: Final answer
    x = 84,431.03

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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.