Home / 146,262.38-219,393.56-35,454.38

Finding the Fourth Proportional to 146,262.38, 219,393.56 and 35,454.38

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Solution

The fourth proportional to 146,262.38, 219,393.56 and 35,454.38 is: 53,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,262.38 : 219,393.56 = 35,454.38 : x
  2. Step 2: Convert to fraction form
    146,262.38/219,393.56 = 35,454.38/x
  3. Step 3: Cross multiply
    146,262.38x = 219,393.56 × 35,454.38
  4. Step 4: Simplify right side
    146,262.38x = 7,778,461,637.46
  5. Step 5: Solve for x
    x = 7,778,461,637.46/146,262.38
  6. Step 6: Final answer
    x = 53,181.56

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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.