Home / 141,727.92-195,468.18-103,444.44

Finding the Fourth Proportional to 141,727.92, 195,468.18 and 103,444.44

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Solution

The fourth proportional to 141,727.92, 195,468.18 and 103,444.44 is: 142,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,727.92 : 195,468.18 = 103,444.44 : x
  2. Step 2: Convert to fraction form
    141,727.92/195,468.18 = 103,444.44/x
  3. Step 3: Cross multiply
    141,727.92x = 195,468.18 × 103,444.44
  4. Step 4: Simplify right side
    141,727.92x = 20,220,096,417.92
  5. Step 5: Solve for x
    x = 20,220,096,417.92/141,727.92
  6. Step 6: Final answer
    x = 142,668.41

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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.