Home / 104,522.20-144,240.99-61,503.33

Finding the Fourth Proportional to 104,522.20, 144,240.99 and 61,503.33

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Solution

The fourth proportional to 104,522.20, 144,240.99 and 61,503.33 is: 84,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,522.20 : 144,240.99 = 61,503.33 : x
  2. Step 2: Convert to fraction form
    104,522.20/144,240.99 = 61,503.33/x
  3. Step 3: Cross multiply
    104,522.20x = 144,240.99 × 61,503.33
  4. Step 4: Simplify right side
    104,522.20x = 8,871,300,178.78
  5. Step 5: Solve for x
    x = 8,871,300,178.78/104,522.20
  6. Step 6: Final answer
    x = 84,874.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.