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Finding the Fourth Proportional to 146,350.40, 219,525.60 and 35,542.40

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Solution

The fourth proportional to 146,350.40, 219,525.60 and 35,542.40 is: 53,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,350.40 : 219,525.60 = 35,542.40 : x
  2. Step 2: Convert to fraction form
    146,350.40/219,525.60 = 35,542.40/x
  3. Step 3: Cross multiply
    146,350.40x = 219,525.60 × 35,542.40
  4. Step 4: Simplify right side
    146,350.40x = 7,802,466,685.44
  5. Step 5: Solve for x
    x = 7,802,466,685.44/146,350.40
  6. Step 6: Final answer
    x = 53,313.60

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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.