Home / 104,422.73-144,103.49-56,676.08

Finding the Fourth Proportional to 104,422.73, 144,103.49 and 56,676.08

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Solution

The fourth proportional to 104,422.73, 144,103.49 and 56,676.08 is: 78,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,422.73 : 144,103.49 = 56,676.08 : x
  2. Step 2: Convert to fraction form
    104,422.73/144,103.49 = 56,676.08/x
  3. Step 3: Cross multiply
    104,422.73x = 144,103.49 × 56,676.08
  4. Step 4: Simplify right side
    104,422.73x = 8,167,220,348.69
  5. Step 5: Solve for x
    x = 8,167,220,348.69/104,422.73
  6. Step 6: Final answer
    x = 78,213.06

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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.