Home / 104,996.48-144,891.96-57,250.76

Finding the Fourth Proportional to 104,996.48, 144,891.96 and 57,250.76

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Solution

The fourth proportional to 104,996.48, 144,891.96 and 57,250.76 is: 79,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,996.48 : 144,891.96 = 57,250.76 : x
  2. Step 2: Convert to fraction form
    104,996.48/144,891.96 = 57,250.76/x
  3. Step 3: Cross multiply
    104,996.48x = 144,891.96 × 57,250.76
  4. Step 4: Simplify right side
    104,996.48x = 8,295,174,827.89
  5. Step 5: Solve for x
    x = 8,295,174,827.89/104,996.48
  6. Step 6: Final answer
    x = 79,004.31

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1.5x scale

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.