Home / 104,449.33-144,000.88-83,010.66

Finding the Fourth Proportional to 104,449.33, 144,000.88 and 83,010.66

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Solution

The fourth proportional to 104,449.33, 144,000.88 and 83,010.66 is: 114,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,449.33 : 144,000.88 = 83,010.66 : x
  2. Step 2: Convert to fraction form
    104,449.33/144,000.88 = 83,010.66/x
  3. Step 3: Cross multiply
    104,449.33x = 144,000.88 × 83,010.66
  4. Step 4: Simplify right side
    104,449.33x = 11,953,608,089.38
  5. Step 5: Solve for x
    x = 11,953,608,089.38/104,449.33
  6. Step 6: Final answer
    x = 114,444.09

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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.