Home / 103,624.11-155,441.84-33,508.89

Finding the Fourth Proportional to 103,624.11, 155,441.84 and 33,508.89

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Solution

The fourth proportional to 103,624.11, 155,441.84 and 33,508.89 is: 50,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.11 : 155,441.84 = 33,508.89 : x
  2. Step 2: Convert to fraction form
    103,624.11/155,441.84 = 33,508.89/x
  3. Step 3: Cross multiply
    103,624.11x = 155,441.84 × 33,508.89
  4. Step 4: Simplify right side
    103,624.11x = 5,208,683,350.41
  5. Step 5: Solve for x
    x = 5,208,683,350.41/103,624.11
  6. Step 6: Final answer
    x = 50,265.17

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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.