Home / 103,493.14-155,109.85-44,259.16

Finding the Fourth Proportional to 103,493.14, 155,109.85 and 44,259.16

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Solution

The fourth proportional to 103,493.14, 155,109.85 and 44,259.16 is: 66,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,493.14 : 155,109.85 = 44,259.16 : x
  2. Step 2: Convert to fraction form
    103,493.14/155,109.85 = 44,259.16/x
  3. Step 3: Cross multiply
    103,493.14x = 155,109.85 × 44,259.16
  4. Step 4: Simplify right side
    103,493.14x = 6,865,031,668.73
  5. Step 5: Solve for x
    x = 6,865,031,668.73/103,493.14
  6. Step 6: Final answer
    x = 66,333.20

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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.