Home / 147,198.03-220,743.47-62,964.35

Finding the Fourth Proportional to 147,198.03, 220,743.47 and 62,964.35

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Solution

The fourth proportional to 147,198.03, 220,743.47 and 62,964.35 is: 94,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,198.03 : 220,743.47 = 62,964.35 : x
  2. Step 2: Convert to fraction form
    147,198.03/220,743.47 = 62,964.35/x
  3. Step 3: Cross multiply
    147,198.03x = 220,743.47 × 62,964.35
  4. Step 4: Simplify right side
    147,198.03x = 13,898,969,814.56
  5. Step 5: Solve for x
    x = 13,898,969,814.56/147,198.03
  6. Step 6: Final answer
    x = 94,423.61

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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.