Home / 132,154.54-182,328.87-84,435.82

Finding the Fourth Proportional to 132,154.54, 182,328.87 and 84,435.82

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Solution

The fourth proportional to 132,154.54, 182,328.87 and 84,435.82 is: 116,493.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,154.54 : 182,328.87 = 84,435.82 : x
  2. Step 2: Convert to fraction form
    132,154.54/182,328.87 = 84,435.82/x
  3. Step 3: Cross multiply
    132,154.54x = 182,328.87 × 84,435.82
  4. Step 4: Simplify right side
    132,154.54x = 15,395,087,508.94
  5. Step 5: Solve for x
    x = 15,395,087,508.94/132,154.54
  6. Step 6: Final answer
    x = 116,493.07

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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.