Home / 433,764.11-650,572.36-118,147.21

Finding the Fourth Proportional to 433,764.11, 650,572.36 and 118,147.21

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Solution

The fourth proportional to 433,764.11, 650,572.36 and 118,147.21 is: 177,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,764.11 : 650,572.36 = 118,147.21 : x
  2. Step 2: Convert to fraction form
    433,764.11/650,572.36 = 118,147.21/x
  3. Step 3: Cross multiply
    433,764.11x = 650,572.36 × 118,147.21
  4. Step 4: Simplify right side
    433,764.11x = 76,863,307,315.32
  5. Step 5: Solve for x
    x = 76,863,307,315.32/433,764.11
  6. Step 6: Final answer
    x = 177,200.71

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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.