Home / 180,902.67-249,605.44-104,405.55

Finding the Fourth Proportional to 180,902.67, 249,605.44 and 104,405.55

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Solution

The fourth proportional to 180,902.67, 249,605.44 and 104,405.55 is: 144,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,902.67 : 249,605.44 = 104,405.55 : x
  2. Step 2: Convert to fraction form
    180,902.67/249,605.44 = 104,405.55/x
  3. Step 3: Cross multiply
    180,902.67x = 249,605.44 × 104,405.55
  4. Step 4: Simplify right side
    180,902.67x = 26,060,192,636.44
  5. Step 5: Solve for x
    x = 26,060,192,636.44/180,902.67
  6. Step 6: Final answer
    x = 144,056.43

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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.