Home / 125,110.84-187,667.48-31,616.59

Finding the Fourth Proportional to 125,110.84, 187,667.48 and 31,616.59

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Solution

The fourth proportional to 125,110.84, 187,667.48 and 31,616.59 is: 47,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,110.84 : 187,667.48 = 31,616.59 : x
  2. Step 2: Convert to fraction form
    125,110.84/187,667.48 = 31,616.59/x
  3. Step 3: Cross multiply
    125,110.84x = 187,667.48 × 31,616.59
  4. Step 4: Simplify right side
    125,110.84x = 5,933,405,771.49
  5. Step 5: Solve for x
    x = 5,933,405,771.49/125,110.84
  6. Step 6: Final answer
    x = 47,425.19

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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.