Home / 133,726.17-200,839.10-117,721.38

Finding the Fourth Proportional to 133,726.17, 200,839.10 and 117,721.38

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Solution

The fourth proportional to 133,726.17, 200,839.10 and 117,721.38 is: 176,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,726.17 : 200,839.10 = 117,721.38 : x
  2. Step 2: Convert to fraction form
    133,726.17/200,839.10 = 117,721.38/x
  3. Step 3: Cross multiply
    133,726.17x = 200,839.10 × 117,721.38
  4. Step 4: Simplify right side
    133,726.17x = 23,643,056,174.50
  5. Step 5: Solve for x
    x = 23,643,056,174.50/133,726.17
  6. Step 6: Final answer
    x = 176,802.01

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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.