Home / 125,922.20-173,772.14-69,333.57

Finding the Fourth Proportional to 125,922.20, 173,772.14 and 69,333.57

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Solution

The fourth proportional to 125,922.20, 173,772.14 and 69,333.57 is: 95,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.20 : 173,772.14 = 69,333.57 : x
  2. Step 2: Convert to fraction form
    125,922.20/173,772.14 = 69,333.57/x
  3. Step 3: Cross multiply
    125,922.20x = 173,772.14 × 69,333.57
  4. Step 4: Simplify right side
    125,922.20x = 12,048,242,486.07
  5. Step 5: Solve for x
    x = 12,048,242,486.07/125,922.20
  6. Step 6: Final answer
    x = 95,680.05

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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.