Home / 146,013.45-219,221.87-100,923.74

Finding the Fourth Proportional to 146,013.45, 219,221.87 and 100,923.74

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Solution

The fourth proportional to 146,013.45, 219,221.87 and 100,923.74 is: 151,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,013.45 : 219,221.87 = 100,923.74 : x
  2. Step 2: Convert to fraction form
    146,013.45/219,221.87 = 100,923.74/x
  3. Step 3: Cross multiply
    146,013.45x = 219,221.87 × 100,923.74
  4. Step 4: Simplify right side
    146,013.45x = 22,124,690,166.39
  5. Step 5: Solve for x
    x = 22,124,690,166.39/146,013.45
  6. Step 6: Final answer
    x = 151,525.01

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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.