Home / 146,237.40-219,356.10-98,998.20

Finding the Fourth Proportional to 146,237.40, 219,356.10 and 98,998.20

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Solution

The fourth proportional to 146,237.40, 219,356.10 and 98,998.20 is: 148,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,237.40 : 219,356.10 = 98,998.20 : x
  2. Step 2: Convert to fraction form
    146,237.40/219,356.10 = 98,998.20/x
  3. Step 3: Cross multiply
    146,237.40x = 219,356.10 × 98,998.20
  4. Step 4: Simplify right side
    146,237.40x = 21,715,859,059.02
  5. Step 5: Solve for x
    x = 21,715,859,059.02/146,237.40
  6. Step 6: Final answer
    x = 148,497.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.