Home / 134,727.00-185,914.71-77,325.91

Finding the Fourth Proportional to 134,727.00, 185,914.71 and 77,325.91

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Solution

The fourth proportional to 134,727.00, 185,914.71 and 77,325.91 is: 106,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,727.00 : 185,914.71 = 77,325.91 : x
  2. Step 2: Convert to fraction form
    134,727.00/185,914.71 = 77,325.91/x
  3. Step 3: Cross multiply
    134,727.00x = 185,914.71 × 77,325.91
  4. Step 4: Simplify right side
    134,727.00x = 14,376,023,668.35
  5. Step 5: Solve for x
    x = 14,376,023,668.35/134,727.00
  6. Step 6: Final answer
    x = 106,704.85

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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.