Home / 125,770.68-173,559.66-69,181.92

Finding the Fourth Proportional to 125,770.68, 173,559.66 and 69,181.92

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Solution

The fourth proportional to 125,770.68, 173,559.66 and 69,181.92 is: 95,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,770.68 : 173,559.66 = 69,181.92 : x
  2. Step 2: Convert to fraction form
    125,770.68/173,559.66 = 69,181.92/x
  3. Step 3: Cross multiply
    125,770.68x = 173,559.66 × 69,181.92
  4. Step 4: Simplify right side
    125,770.68x = 12,007,190,513.35
  5. Step 5: Solve for x
    x = 12,007,190,513.35/125,770.68
  6. Step 6: Final answer
    x = 95,468.92

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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.