Home / 141,464.92-195,195.54-84,123.40

Finding the Fourth Proportional to 141,464.92, 195,195.54 and 84,123.40

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Solution

The fourth proportional to 141,464.92, 195,195.54 and 84,123.40 is: 116,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,464.92 : 195,195.54 = 84,123.40 : x
  2. Step 2: Convert to fraction form
    141,464.92/195,195.54 = 84,123.40/x
  3. Step 3: Cross multiply
    141,464.92x = 195,195.54 × 84,123.40
  4. Step 4: Simplify right side
    141,464.92x = 16,420,512,489.64
  5. Step 5: Solve for x
    x = 16,420,512,489.64/141,464.92
  6. Step 6: Final answer
    x = 116,074.80

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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.