Home / 141,695.08-195,480.52-84,322.92

Finding the Fourth Proportional to 141,695.08, 195,480.52 and 84,322.92

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Solution

The fourth proportional to 141,695.08, 195,480.52 and 84,322.92 is: 116,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,695.08 : 195,480.52 = 84,322.92 : x
  2. Step 2: Convert to fraction form
    141,695.08/195,480.52 = 84,322.92/x
  3. Step 3: Cross multiply
    141,695.08x = 195,480.52 × 84,322.92
  4. Step 4: Simplify right side
    141,695.08x = 16,483,488,249.52
  5. Step 5: Solve for x
    x = 16,483,488,249.52/141,695.08
  6. Step 6: Final answer
    x = 116,330.70

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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.