Home / 352,762.32-529,209.09-116,121.63

Finding the Fourth Proportional to 352,762.32, 529,209.09 and 116,121.63

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Solution

The fourth proportional to 352,762.32, 529,209.09 and 116,121.63 is: 174,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,762.32 : 529,209.09 = 116,121.63 : x
  2. Step 2: Convert to fraction form
    352,762.32/529,209.09 = 116,121.63/x
  3. Step 3: Cross multiply
    352,762.32x = 529,209.09 × 116,121.63
  4. Step 4: Simplify right side
    352,762.32x = 61,452,622,141.62
  5. Step 5: Solve for x
    x = 61,452,622,141.62/352,762.32
  6. Step 6: Final answer
    x = 174,204.04

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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.