Home / 132,669.90-182,772.99-92,314.35

Finding the Fourth Proportional to 132,669.90, 182,772.99 and 92,314.35

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Solution

The fourth proportional to 132,669.90, 182,772.99 and 92,314.35 is: 127,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,669.90 : 182,772.99 = 92,314.35 : x
  2. Step 2: Convert to fraction form
    132,669.90/182,772.99 = 92,314.35/x
  3. Step 3: Cross multiply
    132,669.90x = 182,772.99 × 92,314.35
  4. Step 4: Simplify right side
    132,669.90x = 16,872,569,769.41
  5. Step 5: Solve for x
    x = 16,872,569,769.41/132,669.90
  6. Step 6: Final answer
    x = 127,177.07

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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.