Home / 125,800.06-173,606.73-69,211.54

Finding the Fourth Proportional to 125,800.06, 173,606.73 and 69,211.54

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Solution

The fourth proportional to 125,800.06, 173,606.73 and 69,211.54 is: 95,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,800.06 : 173,606.73 = 69,211.54 : x
  2. Step 2: Convert to fraction form
    125,800.06/173,606.73 = 69,211.54/x
  3. Step 3: Cross multiply
    125,800.06x = 173,606.73 × 69,211.54
  4. Step 4: Simplify right side
    125,800.06x = 12,015,589,137.66
  5. Step 5: Solve for x
    x = 12,015,589,137.66/125,800.06
  6. Step 6: Final answer
    x = 95,513.38

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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.