Home / 134,529.52-201,296.01-84,208.66

Finding the Fourth Proportional to 134,529.52, 201,296.01 and 84,208.66

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Solution

The fourth proportional to 134,529.52, 201,296.01 and 84,208.66 is: 126,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529.52 : 201,296.01 = 84,208.66 : x
  2. Step 2: Convert to fraction form
    134,529.52/201,296.01 = 84,208.66/x
  3. Step 3: Cross multiply
    134,529.52x = 201,296.01 × 84,208.66
  4. Step 4: Simplify right side
    134,529.52x = 16,950,867,265.45
  5. Step 5: Solve for x
    x = 16,950,867,265.45/134,529.52
  6. Step 6: Final answer
    x = 126,001.10

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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.