Home / 141,377.37-195,102.15-76,846.89

Finding the Fourth Proportional to 141,377.37, 195,102.15 and 76,846.89

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Solution

The fourth proportional to 141,377.37, 195,102.15 and 76,846.89 is: 106,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,377.37 : 195,102.15 = 76,846.89 : x
  2. Step 2: Convert to fraction form
    141,377.37/195,102.15 = 76,846.89/x
  3. Step 3: Cross multiply
    141,377.37x = 195,102.15 × 76,846.89
  4. Step 4: Simplify right side
    141,377.37x = 14,992,993,459.81
  5. Step 5: Solve for x
    x = 14,992,993,459.81/141,377.37
  6. Step 6: Final answer
    x = 106,049.46

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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.