Home / 95,087.22-131,222.40-52,068.54

Finding the Fourth Proportional to 95,087.22, 131,222.40 and 52,068.54

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Solution

The fourth proportional to 95,087.22, 131,222.40 and 52,068.54 is: 71,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,087.22 : 131,222.40 = 52,068.54 : x
  2. Step 2: Convert to fraction form
    95,087.22/131,222.40 = 52,068.54/x
  3. Step 3: Cross multiply
    95,087.22x = 131,222.40 × 52,068.54
  4. Step 4: Simplify right side
    95,087.22x = 6,832,558,783.30
  5. Step 5: Solve for x
    x = 6,832,558,783.30/95,087.22
  6. Step 6: Final answer
    x = 71,855.70

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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.