Home / 109,134,305.10-163,462,309.20-97,017,450.30

Finding the Fourth Proportional to 109,134,305.10, 163,462,309.20 and 97,017,450.30

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Solution

The fourth proportional to 109,134,305.10, 163,462,309.20 and 97,017,450.30 is: 145,313,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,134,305.10 : 163,462,309.20 = 97,017,450.30 : x
  2. Step 2: Convert to fraction form
    109,134,305.10/163,462,309.20 = 97,017,450.30/x
  3. Step 3: Cross multiply
    109,134,305.10x = 163,462,309.20 × 97,017,450.30
  4. Step 4: Simplify right side
    109,134,305.10x = 15,858,696,458,734,232
  5. Step 5: Solve for x
    x = 15,858,696,458,734,232/109,134,305.10
  6. Step 6: Final answer
    x = 145,313,578.94

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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.