Home / 101,984.43-152,924.07-45,776.34

Finding the Fourth Proportional to 101,984.43, 152,924.07 and 45,776.34

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Solution

The fourth proportional to 101,984.43, 152,924.07 and 45,776.34 is: 68,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,984.43 : 152,924.07 = 45,776.34 : x
  2. Step 2: Convert to fraction form
    101,984.43/152,924.07 = 45,776.34/x
  3. Step 3: Cross multiply
    101,984.43x = 152,924.07 × 45,776.34
  4. Step 4: Simplify right side
    101,984.43x = 7,000,304,222.50
  5. Step 5: Solve for x
    x = 7,000,304,222.50/101,984.43
  6. Step 6: Final answer
    x = 68,640.91

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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.