Home / 103,646.22-155,492.01-33,532.62

Finding the Fourth Proportional to 103,646.22, 155,492.01 and 33,532.62

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Solution

The fourth proportional to 103,646.22, 155,492.01 and 33,532.62 is: 50,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,646.22 : 155,492.01 = 33,532.62 : x
  2. Step 2: Convert to fraction form
    103,646.22/155,492.01 = 33,532.62/x
  3. Step 3: Cross multiply
    103,646.22x = 155,492.01 × 33,532.62
  4. Step 4: Simplify right side
    103,646.22x = 5,214,054,484.37
  5. Step 5: Solve for x
    x = 5,214,054,484.37/103,646.22
  6. Step 6: Final answer
    x = 50,306.27

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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.