Home / 133,283,903.54-183,930,427.04-74,546,428.46

Finding the Fourth Proportional to 133,283,903.54, 183,930,427.04 and 74,546,428.46

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Solution

The fourth proportional to 133,283,903.54, 183,930,427.04 and 74,546,428.46 is: 102,873,310.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,283,903.54 : 183,930,427.04 = 74,546,428.46 : x
  2. Step 2: Convert to fraction form
    133,283,903.54/183,930,427.04 = 74,546,428.46/x
  3. Step 3: Cross multiply
    133,283,903.54x = 183,930,427.04 × 74,546,428.46
  4. Step 4: Simplify right side
    133,283,903.54x = 13,711,356,420,954,608
  5. Step 5: Solve for x
    x = 13,711,356,420,954,608/133,283,903.54
  6. Step 6: Final answer
    x = 102,873,310.71

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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.