Home / 301,609.20-452,228.04-101,910.72

Finding the Fourth Proportional to 301,609.20, 452,228.04 and 101,910.72

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Solution

The fourth proportional to 301,609.20, 452,228.04 and 101,910.72 is: 152,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,609.20 : 452,228.04 = 101,910.72 : x
  2. Step 2: Convert to fraction form
    301,609.20/452,228.04 = 101,910.72/x
  3. Step 3: Cross multiply
    301,609.20x = 452,228.04 × 101,910.72
  4. Step 4: Simplify right side
    301,609.20x = 46,086,885,160.59
  5. Step 5: Solve for x
    x = 46,086,885,160.59/301,609.20
  6. Step 6: Final answer
    x = 152,803.31

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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.