Home / 141,713.64-195,646.16-94,031.64

Finding the Fourth Proportional to 141,713.64, 195,646.16 and 94,031.64

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Solution

The fourth proportional to 141,713.64, 195,646.16 and 94,031.64 is: 129,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,713.64 : 195,646.16 = 94,031.64 : x
  2. Step 2: Convert to fraction form
    141,713.64/195,646.16 = 94,031.64/x
  3. Step 3: Cross multiply
    141,713.64x = 195,646.16 × 94,031.64
  4. Step 4: Simplify right side
    141,713.64x = 18,396,929,284.50
  5. Step 5: Solve for x
    x = 18,396,929,284.50/141,713.64
  6. Step 6: Final answer
    x = 129,817.63

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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.