Home / 146,600.48-202,330.41-92,890.52

Finding the Fourth Proportional to 146,600.48, 202,330.41 and 92,890.52

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Solution

The fourth proportional to 146,600.48, 202,330.41 and 92,890.52 is: 128,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,600.48 : 202,330.41 = 92,890.52 : x
  2. Step 2: Convert to fraction form
    146,600.48/202,330.41 = 92,890.52/x
  3. Step 3: Cross multiply
    146,600.48x = 202,330.41 × 92,890.52
  4. Step 4: Simplify right side
    146,600.48x = 18,794,576,996.71
  5. Step 5: Solve for x
    x = 18,794,576,996.71/146,600.48
  6. Step 6: Final answer
    x = 128,202.70

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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.