Home / 195,309.13-292,866.79-62,172.08

Finding the Fourth Proportional to 195,309.13, 292,866.79 and 62,172.08

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Solution

The fourth proportional to 195,309.13, 292,866.79 and 62,172.08 is: 93,227.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,309.13 : 292,866.79 = 62,172.08 : x
  2. Step 2: Convert to fraction form
    195,309.13/292,866.79 = 62,172.08/x
  3. Step 3: Cross multiply
    195,309.13x = 292,866.79 × 62,172.08
  4. Step 4: Simplify right side
    195,309.13x = 18,208,137,497.22
  5. Step 5: Solve for x
    x = 18,208,137,497.22/195,309.13
  6. Step 6: Final answer
    x = 93,227.27

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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.