Home / 104,836.04-144,676.04-57,089.39

Finding the Fourth Proportional to 104,836.04, 144,676.04 and 57,089.39

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Solution

The fourth proportional to 104,836.04, 144,676.04 and 57,089.39 is: 78,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,836.04 : 144,676.04 = 57,089.39 : x
  2. Step 2: Convert to fraction form
    104,836.04/144,676.04 = 57,089.39/x
  3. Step 3: Cross multiply
    104,836.04x = 144,676.04 × 57,089.39
  4. Step 4: Simplify right side
    104,836.04x = 8,259,466,871.22
  5. Step 5: Solve for x
    x = 8,259,466,871.22/104,836.04
  6. Step 6: Final answer
    x = 78,784.61

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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.