Home / 302,110.05-453,150.68-102,410.85

Finding the Fourth Proportional to 302,110.05, 453,150.68 and 102,410.85

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Solution

The fourth proportional to 302,110.05, 453,150.68 and 102,410.85 is: 153,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,110.05 : 453,150.68 = 102,410.85 : x
  2. Step 2: Convert to fraction form
    302,110.05/453,150.68 = 102,410.85/x
  3. Step 3: Cross multiply
    302,110.05x = 453,150.68 × 102,410.85
  4. Step 4: Simplify right side
    302,110.05x = 46,407,545,804.82
  5. Step 5: Solve for x
    x = 46,407,545,804.82/302,110.05
  6. Step 6: Final answer
    x = 153,611.39

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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.