Home / 125,804.10-188,550.63-63,440.58

Finding the Fourth Proportional to 125,804.10, 188,550.63 and 63,440.58

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Solution

The fourth proportional to 125,804.10, 188,550.63 and 63,440.58 is: 95,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,804.10 : 188,550.63 = 63,440.58 : x
  2. Step 2: Convert to fraction form
    125,804.10/188,550.63 = 63,440.58/x
  3. Step 3: Cross multiply
    125,804.10x = 188,550.63 × 63,440.58
  4. Step 4: Simplify right side
    125,804.10x = 11,961,761,326.57
  5. Step 5: Solve for x
    x = 11,961,761,326.57/125,804.10
  6. Step 6: Final answer
    x = 95,082.44

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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.