Home / 123,614.22-185,421.24-117,303.34

Finding the Fourth Proportional to 123,614.22, 185,421.24 and 117,303.34

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Solution

The fourth proportional to 123,614.22, 185,421.24 and 117,303.34 is: 175,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,614.22 : 185,421.24 = 117,303.34 : x
  2. Step 2: Convert to fraction form
    123,614.22/185,421.24 = 117,303.34/x
  3. Step 3: Cross multiply
    123,614.22x = 185,421.24 × 117,303.34
  4. Step 4: Simplify right side
    123,614.22x = 21,750,530,758.94
  5. Step 5: Solve for x
    x = 21,750,530,758.94/123,614.22
  6. Step 6: Final answer
    x = 175,954.92

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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.