Home / 134,902,202-186,190,258.92-76,955,450

Finding the Fourth Proportional to 134,902,202, 186,190,258.92 and 76,955,450

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Solution

The fourth proportional to 134,902,202, 186,190,258.92 and 76,955,450 is: 106,212,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,902,202 : 186,190,258.92 = 76,955,450 : x
  2. Step 2: Convert to fraction form
    134,902,202/186,190,258.92 = 76,955,450/x
  3. Step 3: Cross multiply
    134,902,202x = 186,190,258.92 × 76,955,450
  4. Step 4: Simplify right side
    134,902,202x = 14,328,355,160,805,112
  5. Step 5: Solve for x
    x = 14,328,355,160,805,112/134,902,202
  6. Step 6: Final answer
    x = 106,212,907.93

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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.