Home / 125,388.18-188,113.38-62,237.94

Finding the Fourth Proportional to 125,388.18, 188,113.38 and 62,237.94

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Solution

The fourth proportional to 125,388.18, 188,113.38 and 62,237.94 is: 93,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,388.18 : 188,113.38 = 62,237.94 : x
  2. Step 2: Convert to fraction form
    125,388.18/188,113.38 = 62,237.94/x
  3. Step 3: Cross multiply
    125,388.18x = 188,113.38 × 62,237.94
  4. Step 4: Simplify right side
    125,388.18x = 11,707,789,257.64
  5. Step 5: Solve for x
    x = 11,707,789,257.64/125,388.18
  6. Step 6: Final answer
    x = 93,372.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.