Home / 94,202.25-129,999.33-51,181.89

Finding the Fourth Proportional to 94,202.25, 129,999.33 and 51,181.89

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Solution

The fourth proportional to 94,202.25, 129,999.33 and 51,181.89 is: 70,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,202.25 : 129,999.33 = 51,181.89 : x
  2. Step 2: Convert to fraction form
    94,202.25/129,999.33 = 51,181.89/x
  3. Step 3: Cross multiply
    94,202.25x = 129,999.33 × 51,181.89
  4. Step 4: Simplify right side
    94,202.25x = 6,653,611,408.13
  5. Step 5: Solve for x
    x = 6,653,611,408.13/94,202.25
  6. Step 6: Final answer
    x = 70,631.13

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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.