Home / 104,447.66-144,122.56-59,727.02

Finding the Fourth Proportional to 104,447.66, 144,122.56 and 59,727.02

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Solution

The fourth proportional to 104,447.66, 144,122.56 and 59,727.02 is: 82,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,447.66 : 144,122.56 = 59,727.02 : x
  2. Step 2: Convert to fraction form
    104,447.66/144,122.56 = 59,727.02/x
  3. Step 3: Cross multiply
    104,447.66x = 144,122.56 × 59,727.02
  4. Step 4: Simplify right side
    104,447.66x = 8,608,010,153.64
  5. Step 5: Solve for x
    x = 8,608,010,153.64/104,447.66
  6. Step 6: Final answer
    x = 82,414.59

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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.