Home / 139,063.37-208,525.97-44,281.18

Finding the Fourth Proportional to 139,063.37, 208,525.97 and 44,281.18

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Solution

The fourth proportional to 139,063.37, 208,525.97 and 44,281.18 is: 66,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,063.37 : 208,525.97 = 44,281.18 : x
  2. Step 2: Convert to fraction form
    139,063.37/208,525.97 = 44,281.18/x
  3. Step 3: Cross multiply
    139,063.37x = 208,525.97 × 44,281.18
  4. Step 4: Simplify right side
    139,063.37x = 9,233,776,012.24
  5. Step 5: Solve for x
    x = 9,233,776,012.24/139,063.37
  6. Step 6: Final answer
    x = 66,399.77

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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.