Home / 119,326.64-164,669.43-88,836.07

Finding the Fourth Proportional to 119,326.64, 164,669.43 and 88,836.07

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Solution

The fourth proportional to 119,326.64, 164,669.43 and 88,836.07 is: 122,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,326.64 : 164,669.43 = 88,836.07 : x
  2. Step 2: Convert to fraction form
    119,326.64/164,669.43 = 88,836.07/x
  3. Step 3: Cross multiply
    119,326.64x = 164,669.43 × 88,836.07
  4. Step 4: Simplify right side
    119,326.64x = 14,628,584,527.57
  5. Step 5: Solve for x
    x = 14,628,584,527.57/119,326.64
  6. Step 6: Final answer
    x = 122,592.78

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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.