Home / 141,572.83-195,326.52-80,308.92

Finding the Fourth Proportional to 141,572.83, 195,326.52 and 80,308.92

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Solution

The fourth proportional to 141,572.83, 195,326.52 and 80,308.92 is: 110,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,572.83 : 195,326.52 = 80,308.92 : x
  2. Step 2: Convert to fraction form
    141,572.83/195,326.52 = 80,308.92/x
  3. Step 3: Cross multiply
    141,572.83x = 195,326.52 × 80,308.92
  4. Step 4: Simplify right side
    141,572.83x = 15,686,461,512.53
  5. Step 5: Solve for x
    x = 15,686,461,512.53/141,572.83
  6. Step 6: Final answer
    x = 110,801.36

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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.