Home / 233,863.04-350,846.40-109,136

Finding the Fourth Proportional to 233,863.04, 350,846.40 and 109,136

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Solution

The fourth proportional to 233,863.04, 350,846.40 and 109,136 is: 163,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,863.04 : 350,846.40 = 109,136 : x
  2. Step 2: Convert to fraction form
    233,863.04/350,846.40 = 109,136/x
  3. Step 3: Cross multiply
    233,863.04x = 350,846.40 × 109,136
  4. Step 4: Simplify right side
    233,863.04x = 38,289,972,710.40
  5. Step 5: Solve for x
    x = 38,289,972,710.40/233,863.04
  6. Step 6: Final answer
    x = 163,728.19

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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.