Home / 114,232.16-171,160.96-80,892.36

Finding the Fourth Proportional to 114,232.16, 171,160.96 and 80,892.36

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Solution

The fourth proportional to 114,232.16, 171,160.96 and 80,892.36 is: 121,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,232.16 : 171,160.96 = 80,892.36 : x
  2. Step 2: Convert to fraction form
    114,232.16/171,160.96 = 80,892.36/x
  3. Step 3: Cross multiply
    114,232.16x = 171,160.96 × 80,892.36
  4. Step 4: Simplify right side
    114,232.16x = 13,845,613,994.27
  5. Step 5: Solve for x
    x = 13,845,613,994.27/114,232.16
  6. Step 6: Final answer
    x = 121,205.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.