Home / 132,276.64-182,441.73-91,970.23

Finding the Fourth Proportional to 132,276.64, 182,441.73 and 91,970.23

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Solution

The fourth proportional to 132,276.64, 182,441.73 and 91,970.23 is: 126,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,276.64 : 182,441.73 = 91,970.23 : x
  2. Step 2: Convert to fraction form
    132,276.64/182,441.73 = 91,970.23/x
  3. Step 3: Cross multiply
    132,276.64x = 182,441.73 × 91,970.23
  4. Step 4: Simplify right side
    132,276.64x = 16,779,207,869.70
  5. Step 5: Solve for x
    x = 16,779,207,869.70/132,276.64
  6. Step 6: Final answer
    x = 126,849.37

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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.