Home / 201,397.19-302,095.80-95,896.31

Finding the Fourth Proportional to 201,397.19, 302,095.80 and 95,896.31

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Solution

The fourth proportional to 201,397.19, 302,095.80 and 95,896.31 is: 143,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397.19 : 302,095.80 = 95,896.31 : x
  2. Step 2: Convert to fraction form
    201,397.19/302,095.80 = 95,896.31/x
  3. Step 3: Cross multiply
    201,397.19x = 302,095.80 × 95,896.31
  4. Step 4: Simplify right side
    201,397.19x = 28,969,870,976.02
  5. Step 5: Solve for x
    x = 28,969,870,976.02/201,397.19
  6. Step 6: Final answer
    x = 143,844.47

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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.