Home / 141,574.59-195,369.01-80,331.93

Finding the Fourth Proportional to 141,574.59, 195,369.01 and 80,331.93

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Solution

The fourth proportional to 141,574.59, 195,369.01 and 80,331.93 is: 110,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,574.59 : 195,369.01 = 80,331.93 : x
  2. Step 2: Convert to fraction form
    141,574.59/195,369.01 = 80,331.93/x
  3. Step 3: Cross multiply
    141,574.59x = 195,369.01 × 80,331.93
  4. Step 4: Simplify right side
    141,574.59x = 15,694,369,434.66
  5. Step 5: Solve for x
    x = 15,694,369,434.66/141,574.59
  6. Step 6: Final answer
    x = 110,855.84

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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.