Home / 152,650.22-210,519.40-95,294.83

Finding the Fourth Proportional to 152,650.22, 210,519.40 and 95,294.83

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Solution

The fourth proportional to 152,650.22, 210,519.40 and 95,294.83 is: 131,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,650.22 : 210,519.40 = 95,294.83 : x
  2. Step 2: Convert to fraction form
    152,650.22/210,519.40 = 95,294.83/x
  3. Step 3: Cross multiply
    152,650.22x = 210,519.40 × 95,294.83
  4. Step 4: Simplify right side
    152,650.22x = 20,061,410,434.70
  5. Step 5: Solve for x
    x = 20,061,410,434.70/152,650.22
  6. Step 6: Final answer
    x = 131,420.78

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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.