Home / 95,088.08-131,212.44-56,840.04

Finding the Fourth Proportional to 95,088.08, 131,212.44 and 56,840.04

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Solution

The fourth proportional to 95,088.08, 131,212.44 and 56,840.04 is: 78,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,088.08 : 131,212.44 = 56,840.04 : x
  2. Step 2: Convert to fraction form
    95,088.08/131,212.44 = 56,840.04/x
  3. Step 3: Cross multiply
    95,088.08x = 131,212.44 × 56,840.04
  4. Step 4: Simplify right side
    95,088.08x = 7,458,120,338.10
  5. Step 5: Solve for x
    x = 7,458,120,338.10/95,088.08
  6. Step 6: Final answer
    x = 78,433.81

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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.