Home / 352,669.13-529,003.69-103,351.13

Finding the Fourth Proportional to 352,669.13, 529,003.69 and 103,351.13

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Solution

The fourth proportional to 352,669.13, 529,003.69 and 103,351.13 is: 155,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,669.13 : 529,003.69 = 103,351.13 : x
  2. Step 2: Convert to fraction form
    352,669.13/529,003.69 = 103,351.13/x
  3. Step 3: Cross multiply
    352,669.13x = 529,003.69 × 103,351.13
  4. Step 4: Simplify right side
    352,669.13x = 54,673,129,135.67
  5. Step 5: Solve for x
    x = 54,673,129,135.67/352,669.13
  6. Step 6: Final answer
    x = 155,026.69

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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.