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Finding the Fourth Proportional to 103,673.67, 155,535.19 and 33,552.98

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Solution

The fourth proportional to 103,673.67, 155,535.19 and 33,552.98 is: 50,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673.67 : 155,535.19 = 33,552.98 : x
  2. Step 2: Convert to fraction form
    103,673.67/155,535.19 = 33,552.98/x
  3. Step 3: Cross multiply
    103,673.67x = 155,535.19 × 33,552.98
  4. Step 4: Simplify right side
    103,673.67x = 5,218,669,715.95
  5. Step 5: Solve for x
    x = 5,218,669,715.95/103,673.67
  6. Step 6: Final answer
    x = 50,337.46

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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.