Home / 180,928.05-249,674.79-109,295.58

Finding the Fourth Proportional to 180,928.05, 249,674.79 and 109,295.58

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Solution

The fourth proportional to 180,928.05, 249,674.79 and 109,295.58 is: 150,824.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,928.05 : 249,674.79 = 109,295.58 : x
  2. Step 2: Convert to fraction form
    180,928.05/249,674.79 = 109,295.58/x
  3. Step 3: Cross multiply
    180,928.05x = 249,674.79 × 109,295.58
  4. Step 4: Simplify right side
    180,928.05x = 27,288,350,984.43
  5. Step 5: Solve for x
    x = 27,288,350,984.43/180,928.05
  6. Step 6: Final answer
    x = 150,824.32

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1.5x scale

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.