Home / 180,984.24-249,764.91-109,350.42

Finding the Fourth Proportional to 180,984.24, 249,764.91 and 109,350.42

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Solution

The fourth proportional to 180,984.24, 249,764.91 and 109,350.42 is: 150,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,984.24 : 249,764.91 = 109,350.42 : x
  2. Step 2: Convert to fraction form
    180,984.24/249,764.91 = 109,350.42/x
  3. Step 3: Cross multiply
    180,984.24x = 249,764.91 × 109,350.42
  4. Step 4: Simplify right side
    180,984.24x = 27,311,897,809.76
  5. Step 5: Solve for x
    x = 27,311,897,809.76/180,984.24
  6. Step 6: Final answer
    x = 150,907.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.