Home / 146,465.40-219,212.10-106,370.40

Finding the Fourth Proportional to 146,465.40, 219,212.10 and 106,370.40

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Solution

The fourth proportional to 146,465.40, 219,212.10 and 106,370.40 is: 159,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,465.40 : 219,212.10 = 106,370.40 : x
  2. Step 2: Convert to fraction form
    146,465.40/219,212.10 = 106,370.40/x
  3. Step 3: Cross multiply
    146,465.40x = 219,212.10 × 106,370.40
  4. Step 4: Simplify right side
    146,465.40x = 23,317,678,761.84
  5. Step 5: Solve for x
    x = 23,317,678,761.84/146,465.40
  6. Step 6: Final answer
    x = 159,202.64

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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.