Home / 95,212.64-131,453.16-61,280.06

Finding the Fourth Proportional to 95,212.64, 131,453.16 and 61,280.06

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Solution

The fourth proportional to 95,212.64, 131,453.16 and 61,280.06 is: 84,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,212.64 : 131,453.16 = 61,280.06 : x
  2. Step 2: Convert to fraction form
    95,212.64/131,453.16 = 61,280.06/x
  3. Step 3: Cross multiply
    95,212.64x = 131,453.16 × 61,280.06
  4. Step 4: Simplify right side
    95,212.64x = 8,055,457,531.99
  5. Step 5: Solve for x
    x = 8,055,457,531.99/95,212.64
  6. Step 6: Final answer
    x = 84,604.92

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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.