Home / 132,210.09-182,310.44-93,929.72

Finding the Fourth Proportional to 132,210.09, 182,310.44 and 93,929.72

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Solution

The fourth proportional to 132,210.09, 182,310.44 and 93,929.72 is: 129,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,210.09 : 182,310.44 = 93,929.72 : x
  2. Step 2: Convert to fraction form
    132,210.09/182,310.44 = 93,929.72/x
  3. Step 3: Cross multiply
    132,210.09x = 182,310.44 × 93,929.72
  4. Step 4: Simplify right side
    132,210.09x = 17,124,367,201.08
  5. Step 5: Solve for x
    x = 17,124,367,201.08/132,210.09
  6. Step 6: Final answer
    x = 129,523.91

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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.