Home / 125,576.22-188,343.38-41,337.30

Finding the Fourth Proportional to 125,576.22, 188,343.38 and 41,337.30

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Solution

The fourth proportional to 125,576.22, 188,343.38 and 41,337.30 is: 61,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,576.22 : 188,343.38 = 41,337.30 : x
  2. Step 2: Convert to fraction form
    125,576.22/188,343.38 = 41,337.30/x
  3. Step 3: Cross multiply
    125,576.22x = 188,343.38 × 41,337.30
  4. Step 4: Simplify right side
    125,576.22x = 7,785,606,802.07
  5. Step 5: Solve for x
    x = 7,785,606,802.07/125,576.22
  6. Step 6: Final answer
    x = 61,999.05

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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.