Home / 133,746.14-200,645.48-49,507.00

Finding the Fourth Proportional to 133,746.14, 200,645.48 and 49,507.00

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Solution

The fourth proportional to 133,746.14, 200,645.48 and 49,507.00 is: 74,270.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,746.14 : 200,645.48 = 49,507.00 : x
  2. Step 2: Convert to fraction form
    133,746.14/200,645.48 = 49,507.00/x
  3. Step 3: Cross multiply
    133,746.14x = 200,645.48 × 49,507.00
  4. Step 4: Simplify right side
    133,746.14x = 9,933,355,029.21
  5. Step 5: Solve for x
    x = 9,933,355,029.21/133,746.14
  6. Step 6: Final answer
    x = 74,270.22

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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.