Home / 122,677.97-184,016.73-38,444.59

Finding the Fourth Proportional to 122,677.97, 184,016.73 and 38,444.59

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Solution

The fourth proportional to 122,677.97, 184,016.73 and 38,444.59 is: 57,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,677.97 : 184,016.73 = 38,444.59 : x
  2. Step 2: Convert to fraction form
    122,677.97/184,016.73 = 38,444.59/x
  3. Step 3: Cross multiply
    122,677.97x = 184,016.73 × 38,444.59
  4. Step 4: Simplify right side
    122,677.97x = 7,074,446,817.91
  5. Step 5: Solve for x
    x = 7,074,446,817.91/122,677.97
  6. Step 6: Final answer
    x = 57,666.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.