Home / 125,620.23-188,389.84-41,360.33

Finding the Fourth Proportional to 125,620.23, 188,389.84 and 41,360.33

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Solution

The fourth proportional to 125,620.23, 188,389.84 and 41,360.33 is: 62,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,620.23 : 188,389.84 = 41,360.33 : x
  2. Step 2: Convert to fraction form
    125,620.23/188,389.84 = 41,360.33/x
  3. Step 3: Cross multiply
    125,620.23x = 188,389.84 × 41,360.33
  4. Step 4: Simplify right side
    125,620.23x = 7,791,865,009.10
  5. Step 5: Solve for x
    x = 7,791,865,009.10/125,620.23
  6. Step 6: Final answer
    x = 62,027.15

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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.