Home / 133,283,904.54-183,930,428.42-74,546,429.46

Finding the Fourth Proportional to 133,283,904.54, 183,930,428.42 and 74,546,429.46

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Solution

The fourth proportional to 133,283,904.54, 183,930,428.42 and 74,546,429.46 is: 102,873,312.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,283,904.54 : 183,930,428.42 = 74,546,429.46 : x
  2. Step 2: Convert to fraction form
    133,283,904.54/183,930,428.42 = 74,546,429.46/x
  3. Step 3: Cross multiply
    133,283,904.54x = 183,930,428.42 × 74,546,429.46
  4. Step 4: Simplify right side
    133,283,904.54x = 13,711,356,707,759,108
  5. Step 5: Solve for x
    x = 13,711,356,707,759,108/133,283,904.54
  6. Step 6: Final answer
    x = 102,873,312.09

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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.