Home / 132,092.75-182,417.47-91,361.25

Finding the Fourth Proportional to 132,092.75, 182,417.47 and 91,361.25

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Solution

The fourth proportional to 132,092.75, 182,417.47 and 91,361.25 is: 126,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,092.75 : 182,417.47 = 91,361.25 : x
  2. Step 2: Convert to fraction form
    132,092.75/182,417.47 = 91,361.25/x
  3. Step 3: Cross multiply
    132,092.75x = 182,417.47 × 91,361.25
  4. Step 4: Simplify right side
    132,092.75x = 16,665,887,852.63
  5. Step 5: Solve for x
    x = 16,665,887,852.63/132,092.75
  6. Step 6: Final answer
    x = 126,168.07

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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.