Home / 95,161.12-131,262.95-61,213.88

Finding the Fourth Proportional to 95,161.12, 131,262.95 and 61,213.88

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Solution

The fourth proportional to 95,161.12, 131,262.95 and 61,213.88 is: 84,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,161.12 : 131,262.95 = 61,213.88 : x
  2. Step 2: Convert to fraction form
    95,161.12/131,262.95 = 61,213.88/x
  3. Step 3: Cross multiply
    95,161.12x = 131,262.95 × 61,213.88
  4. Step 4: Simplify right side
    95,161.12x = 8,035,114,950.94
  5. Step 5: Solve for x
    x = 8,035,114,950.94/95,161.12
  6. Step 6: Final answer
    x = 84,436.95

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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.