Home / 180,766.54-249,328.29-119,441.70

Finding the Fourth Proportional to 180,766.54, 249,328.29 and 119,441.70

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Solution

The fourth proportional to 180,766.54, 249,328.29 and 119,441.70 is: 164,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,766.54 : 249,328.29 = 119,441.70 : x
  2. Step 2: Convert to fraction form
    180,766.54/249,328.29 = 119,441.70/x
  3. Step 3: Cross multiply
    180,766.54x = 249,328.29 × 119,441.70
  4. Step 4: Simplify right side
    180,766.54x = 29,780,194,815.69
  5. Step 5: Solve for x
    x = 29,780,194,815.69/180,766.54
  6. Step 6: Final answer
    x = 164,743.96

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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.