Home / 134,526.20-201,789.30-41,019.80

Finding the Fourth Proportional to 134,526.20, 201,789.30 and 41,019.80

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Solution

The fourth proportional to 134,526.20, 201,789.30 and 41,019.80 is: 61,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,526.20 : 201,789.30 = 41,019.80 : x
  2. Step 2: Convert to fraction form
    134,526.20/201,789.30 = 41,019.80/x
  3. Step 3: Cross multiply
    134,526.20x = 201,789.30 × 41,019.80
  4. Step 4: Simplify right side
    134,526.20x = 8,277,356,728.14
  5. Step 5: Solve for x
    x = 8,277,356,728.14/134,526.20
  6. Step 6: Final answer
    x = 61,529.70

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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.