Home / 352,941.30-529,332.57-100,216.44

Finding the Fourth Proportional to 352,941.30, 529,332.57 and 100,216.44

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Solution

The fourth proportional to 352,941.30, 529,332.57 and 100,216.44 is: 150,302.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,941.30 : 529,332.57 = 100,216.44 : x
  2. Step 2: Convert to fraction form
    352,941.30/529,332.57 = 100,216.44/x
  3. Step 3: Cross multiply
    352,941.30x = 529,332.57 × 100,216.44
  4. Step 4: Simplify right side
    352,941.30x = 53,047,825,741.45
  5. Step 5: Solve for x
    x = 53,047,825,741.45/352,941.30
  6. Step 6: Final answer
    x = 150,302.12

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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.