Home / 301,849.30-452,747.64-102,165.22

Finding the Fourth Proportional to 301,849.30, 452,747.64 and 102,165.22

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Solution

The fourth proportional to 301,849.30, 452,747.64 and 102,165.22 is: 153,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,849.30 : 452,747.64 = 102,165.22 : x
  2. Step 2: Convert to fraction form
    301,849.30/452,747.64 = 102,165.22/x
  3. Step 3: Cross multiply
    301,849.30x = 452,747.64 × 102,165.22
  4. Step 4: Simplify right side
    301,849.30x = 46,255,062,245.08
  5. Step 5: Solve for x
    x = 46,255,062,245.08/301,849.30
  6. Step 6: Final answer
    x = 153,238.93

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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.