Home / 133,962.80-200,893.58-53,973.65

Finding the Fourth Proportional to 133,962.80, 200,893.58 and 53,973.65

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Solution

The fourth proportional to 133,962.80, 200,893.58 and 53,973.65 is: 80,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,962.80 : 200,893.58 = 53,973.65 : x
  2. Step 2: Convert to fraction form
    133,962.80/200,893.58 = 53,973.65/x
  3. Step 3: Cross multiply
    133,962.80x = 200,893.58 × 53,973.65
  4. Step 4: Simplify right side
    133,962.80x = 10,842,960,006.53
  5. Step 5: Solve for x
    x = 10,842,960,006.53/133,962.80
  6. Step 6: Final answer
    x = 80,940.08

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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.