Home / 126,122.21-189,088.54-59,524.42

Finding the Fourth Proportional to 126,122.21, 189,088.54 and 59,524.42

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Solution

The fourth proportional to 126,122.21, 189,088.54 and 59,524.42 is: 89,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,122.21 : 189,088.54 = 59,524.42 : x
  2. Step 2: Convert to fraction form
    126,122.21/189,088.54 = 59,524.42/x
  3. Step 3: Cross multiply
    126,122.21x = 189,088.54 × 59,524.42
  4. Step 4: Simplify right side
    126,122.21x = 11,255,385,672.15
  5. Step 5: Solve for x
    x = 11,255,385,672.15/126,122.21
  6. Step 6: Final answer
    x = 89,241.90

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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.