Home / 125,622.14-173,280.81-82,606.58

Finding the Fourth Proportional to 125,622.14, 173,280.81 and 82,606.58

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Solution

The fourth proportional to 125,622.14, 173,280.81 and 82,606.58 is: 113,945.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,622.14 : 173,280.81 = 82,606.58 : x
  2. Step 2: Convert to fraction form
    125,622.14/173,280.81 = 82,606.58/x
  3. Step 3: Cross multiply
    125,622.14x = 173,280.81 × 82,606.58
  4. Step 4: Simplify right side
    125,622.14x = 14,314,135,093.73
  5. Step 5: Solve for x
    x = 14,314,135,093.73/125,622.14
  6. Step 6: Final answer
    x = 113,945.96

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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.