Home / 96,923.19-145,421.25-33,748.05

Finding the Fourth Proportional to 96,923.19, 145,421.25 and 33,748.05

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Solution

The fourth proportional to 96,923.19, 145,421.25 and 33,748.05 is: 50,634.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,923.19 : 145,421.25 = 33,748.05 : x
  2. Step 2: Convert to fraction form
    96,923.19/145,421.25 = 33,748.05/x
  3. Step 3: Cross multiply
    96,923.19x = 145,421.25 × 33,748.05
  4. Step 4: Simplify right side
    96,923.19x = 4,907,683,616.06
  5. Step 5: Solve for x
    x = 4,907,683,616.06/96,923.19
  6. Step 6: Final answer
    x = 50,634.77

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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.