Home / 132,201.07-182,479.09-84,454.42

Finding the Fourth Proportional to 132,201.07, 182,479.09 and 84,454.42

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Solution

The fourth proportional to 132,201.07, 182,479.09 and 84,454.42 is: 116,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,201.07 : 182,479.09 = 84,454.42 : x
  2. Step 2: Convert to fraction form
    132,201.07/182,479.09 = 84,454.42/x
  3. Step 3: Cross multiply
    132,201.07x = 182,479.09 × 84,454.42
  4. Step 4: Simplify right side
    132,201.07x = 15,411,166,440.45
  5. Step 5: Solve for x
    x = 15,411,166,440.45/132,201.07
  6. Step 6: Final answer
    x = 116,573.69

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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.