Home / 223,021.10-307,773.69-126,224.95

Finding the Fourth Proportional to 223,021.10, 307,773.69 and 126,224.95

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Solution

The fourth proportional to 223,021.10, 307,773.69 and 126,224.95 is: 174,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,021.10 : 307,773.69 = 126,224.95 : x
  2. Step 2: Convert to fraction form
    223,021.10/307,773.69 = 126,224.95/x
  3. Step 3: Cross multiply
    223,021.10x = 307,773.69 × 126,224.95
  4. Step 4: Simplify right side
    223,021.10x = 38,848,716,461.57
  5. Step 5: Solve for x
    x = 38,848,716,461.57/223,021.10
  6. Step 6: Final answer
    x = 174,193.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.