Home / 96,747.10-145,109.76-33,555.58

Finding the Fourth Proportional to 96,747.10, 145,109.76 and 33,555.58

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Solution

The fourth proportional to 96,747.10, 145,109.76 and 33,555.58 is: 50,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,747.10 : 145,109.76 = 33,555.58 : x
  2. Step 2: Convert to fraction form
    96,747.10/145,109.76 = 33,555.58/x
  3. Step 3: Cross multiply
    96,747.10x = 145,109.76 × 33,555.58
  4. Step 4: Simplify right side
    96,747.10x = 4,869,242,160.46
  5. Step 5: Solve for x
    x = 4,869,242,160.46/96,747.10
  6. Step 6: Final answer
    x = 50,329.59

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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.