Home / 133,097.18-183,757.01-84,726.41

Finding the Fourth Proportional to 133,097.18, 183,757.01 and 84,726.41

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Solution

The fourth proportional to 133,097.18, 183,757.01 and 84,726.41 is: 116,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,097.18 : 183,757.01 = 84,726.41 : x
  2. Step 2: Convert to fraction form
    133,097.18/183,757.01 = 84,726.41/x
  3. Step 3: Cross multiply
    133,097.18x = 183,757.01 × 84,726.41
  4. Step 4: Simplify right side
    133,097.18x = 15,569,070,427.22
  5. Step 5: Solve for x
    x = 15,569,070,427.22/133,097.18
  6. Step 6: Final answer
    x = 116,975.21

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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.