Home / 132,426.06-182,685.15-75,805.26

Finding the Fourth Proportional to 132,426.06, 182,685.15 and 75,805.26

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Solution

The fourth proportional to 132,426.06, 182,685.15 and 75,805.26 is: 104,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,426.06 : 182,685.15 = 75,805.26 : x
  2. Step 2: Convert to fraction form
    132,426.06/182,685.15 = 75,805.26/x
  3. Step 3: Cross multiply
    132,426.06x = 182,685.15 × 75,805.26
  4. Step 4: Simplify right side
    132,426.06x = 13,848,495,293.89
  5. Step 5: Solve for x
    x = 13,848,495,293.89/132,426.06
  6. Step 6: Final answer
    x = 104,575.30

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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.