Home / 125,311.35-188,005.98-41,072.25

Finding the Fourth Proportional to 125,311.35, 188,005.98 and 41,072.25

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Solution

The fourth proportional to 125,311.35, 188,005.98 and 41,072.25 is: 61,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,311.35 : 188,005.98 = 41,072.25 : x
  2. Step 2: Convert to fraction form
    125,311.35/188,005.98 = 41,072.25/x
  3. Step 3: Cross multiply
    125,311.35x = 188,005.98 × 41,072.25
  4. Step 4: Simplify right side
    125,311.35x = 7,721,828,612.06
  5. Step 5: Solve for x
    x = 7,721,828,612.06/125,311.35
  6. Step 6: Final answer
    x = 61,621.14

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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.