Home / 132,026.40-182,170.08-75,425.76

Finding the Fourth Proportional to 132,026.40, 182,170.08 and 75,425.76

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Solution

The fourth proportional to 132,026.40, 182,170.08 and 75,425.76 is: 104,072.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,026.40 : 182,170.08 = 75,425.76 : x
  2. Step 2: Convert to fraction form
    132,026.40/182,170.08 = 75,425.76/x
  3. Step 3: Cross multiply
    132,026.40x = 182,170.08 × 75,425.76
  4. Step 4: Simplify right side
    132,026.40x = 13,740,316,733.26
  5. Step 5: Solve for x
    x = 13,740,316,733.26/132,026.40
  6. Step 6: Final answer
    x = 104,072.49

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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.