Home / 107,522.45-161,182.95-36,395.33

Finding the Fourth Proportional to 107,522.45, 161,182.95 and 36,395.33

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Solution

The fourth proportional to 107,522.45, 161,182.95 and 36,395.33 is: 54,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,522.45 : 161,182.95 = 36,395.33 : x
  2. Step 2: Convert to fraction form
    107,522.45/161,182.95 = 36,395.33/x
  3. Step 3: Cross multiply
    107,522.45x = 161,182.95 × 36,395.33
  4. Step 4: Simplify right side
    107,522.45x = 5,866,305,713.23
  5. Step 5: Solve for x
    x = 5,866,305,713.23/107,522.45
  6. Step 6: Final answer
    x = 54,558.89

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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.