Home / 147,128.00-220,691.39-41,946.66

Finding the Fourth Proportional to 147,128.00, 220,691.39 and 41,946.66

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Solution

The fourth proportional to 147,128.00, 220,691.39 and 41,946.66 is: 62,919.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,128.00 : 220,691.39 = 41,946.66 : x
  2. Step 2: Convert to fraction form
    147,128.00/220,691.39 = 41,946.66/x
  3. Step 3: Cross multiply
    147,128.00x = 220,691.39 × 41,946.66
  4. Step 4: Simplify right side
    147,128.00x = 9,257,266,491.52
  5. Step 5: Solve for x
    x = 9,257,266,491.52/147,128.00
  6. Step 6: Final answer
    x = 62,919.82

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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.