Home / 121,796,450.85-182,258,246.04-105,458,084.63

Finding the Fourth Proportional to 121,796,450.85, 182,258,246.04 and 105,458,084.63

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Solution

The fourth proportional to 121,796,450.85, 182,258,246.04 and 105,458,084.63 is: 157,809,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,796,450.85 : 182,258,246.04 = 105,458,084.63 : x
  2. Step 2: Convert to fraction form
    121,796,450.85/182,258,246.04 = 105,458,084.63/x
  3. Step 3: Cross multiply
    121,796,450.85x = 182,258,246.04 × 105,458,084.63
  4. Step 4: Simplify right side
    121,796,450.85x = 19,220,605,534,490,392
  5. Step 5: Solve for x
    x = 19,220,605,534,490,392/121,796,450.85
  6. Step 6: Final answer
    x = 157,809,241.57

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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.