Home / 141,346.08-195,064.20-80,923.32

Finding the Fourth Proportional to 141,346.08, 195,064.20 and 80,923.32

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Solution

The fourth proportional to 141,346.08, 195,064.20 and 80,923.32 is: 111,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,346.08 : 195,064.20 = 80,923.32 : x
  2. Step 2: Convert to fraction form
    141,346.08/195,064.20 = 80,923.32/x
  3. Step 3: Cross multiply
    141,346.08x = 195,064.20 × 80,923.32
  4. Step 4: Simplify right side
    141,346.08x = 15,785,242,677.14
  5. Step 5: Solve for x
    x = 15,785,242,677.14/141,346.08
  6. Step 6: Final answer
    x = 111,677.97

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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.