Home / 110,985,724.80-166,478,587.20-30,206,563.20

Finding the Fourth Proportional to 110,985,724.80, 166,478,587.20 and 30,206,563.20

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Solution

The fourth proportional to 110,985,724.80, 166,478,587.20 and 30,206,563.20 is: 45,309,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,985,724.80 : 166,478,587.20 = 30,206,563.20 : x
  2. Step 2: Convert to fraction form
    110,985,724.80/166,478,587.20 = 30,206,563.20/x
  3. Step 3: Cross multiply
    110,985,724.80x = 166,478,587.20 × 30,206,563.20
  4. Step 4: Simplify right side
    110,985,724.80x = 5,028,745,965,703,511
  5. Step 5: Solve for x
    x = 5,028,745,965,703,511/110,985,724.80
  6. Step 6: Final answer
    x = 45,309,844.80

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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.