Home / 152,416.35-228,394.94-135,806.13

Finding the Fourth Proportional to 152,416.35, 228,394.94 and 135,806.13

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Solution

The fourth proportional to 152,416.35, 228,394.94 and 135,806.13 is: 203,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,416.35 : 228,394.94 = 135,806.13 : x
  2. Step 2: Convert to fraction form
    152,416.35/228,394.94 = 135,806.13/x
  3. Step 3: Cross multiply
    152,416.35x = 228,394.94 × 135,806.13
  4. Step 4: Simplify right side
    152,416.35x = 31,017,432,233.95
  5. Step 5: Solve for x
    x = 31,017,432,233.95/152,416.35
  6. Step 6: Final answer
    x = 203,504.63

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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.