Home / 136,362.92-204,572.12-57,477.02

Finding the Fourth Proportional to 136,362.92, 204,572.12 and 57,477.02

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Solution

The fourth proportional to 136,362.92, 204,572.12 and 57,477.02 is: 86,227.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,362.92 : 204,572.12 = 57,477.02 : x
  2. Step 2: Convert to fraction form
    136,362.92/204,572.12 = 57,477.02/x
  3. Step 3: Cross multiply
    136,362.92x = 204,572.12 × 57,477.02
  4. Step 4: Simplify right side
    136,362.92x = 11,758,194,522.44
  5. Step 5: Solve for x
    x = 11,758,194,522.44/136,362.92
  6. Step 6: Final answer
    x = 86,227.22

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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.