Home / 147,896.15-204,107.36-84,233.93

Finding the Fourth Proportional to 147,896.15, 204,107.36 and 84,233.93

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Solution

The fourth proportional to 147,896.15, 204,107.36 and 84,233.93 is: 116,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,896.15 : 204,107.36 = 84,233.93 : x
  2. Step 2: Convert to fraction form
    147,896.15/204,107.36 = 84,233.93/x
  3. Step 3: Cross multiply
    147,896.15x = 204,107.36 × 84,233.93
  4. Step 4: Simplify right side
    147,896.15x = 17,192,764,106.83
  5. Step 5: Solve for x
    x = 17,192,764,106.83/147,896.15
  6. Step 6: Final answer
    x = 116,248.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.