Home / 146,766.67-202,510.23-139,292.60

Finding the Fourth Proportional to 146,766.67, 202,510.23 and 139,292.60

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Solution

The fourth proportional to 146,766.67, 202,510.23 and 139,292.60 is: 192,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,766.67 : 202,510.23 = 139,292.60 : x
  2. Step 2: Convert to fraction form
    146,766.67/202,510.23 = 139,292.60/x
  3. Step 3: Cross multiply
    146,766.67x = 202,510.23 × 139,292.60
  4. Step 4: Simplify right side
    146,766.67x = 28,208,174,928.40
  5. Step 5: Solve for x
    x = 28,208,174,928.40/146,766.67
  6. Step 6: Final answer
    x = 192,197.42

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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.