Home / 103,424.04-155,198.03-44,259.77

Finding the Fourth Proportional to 103,424.04, 155,198.03 and 44,259.77

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Solution

The fourth proportional to 103,424.04, 155,198.03 and 44,259.77 is: 66,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,424.04 : 155,198.03 = 44,259.77 : x
  2. Step 2: Convert to fraction form
    103,424.04/155,198.03 = 44,259.77/x
  3. Step 3: Cross multiply
    103,424.04x = 155,198.03 × 44,259.77
  4. Step 4: Simplify right side
    103,424.04x = 6,869,028,405.96
  5. Step 5: Solve for x
    x = 6,869,028,405.96/103,424.04
  6. Step 6: Final answer
    x = 66,416.17

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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.