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Finding the Fourth Proportional to 96,543.30, 144,834.30 and 33,365.73

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Solution

The fourth proportional to 96,543.30, 144,834.30 and 33,365.73 is: 50,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543.30 : 144,834.30 = 33,365.73 : x
  2. Step 2: Convert to fraction form
    96,543.30/144,834.30 = 33,365.73/x
  3. Step 3: Cross multiply
    96,543.30x = 144,834.30 × 33,365.73
  4. Step 4: Simplify right side
    96,543.30x = 4,832,502,148.54
  5. Step 5: Solve for x
    x = 4,832,502,148.54/96,543.30
  6. Step 6: Final answer
    x = 50,055.28

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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.