Home / 110,723,688.24-152,795,728.20-61,162,995.30

Finding the Fourth Proportional to 110,723,688.24, 152,795,728.20 and 61,162,995.30

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Solution

The fourth proportional to 110,723,688.24, 152,795,728.20 and 61,162,995.30 is: 84,403,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723,688.24 : 152,795,728.20 = 61,162,995.30 : x
  2. Step 2: Convert to fraction form
    110,723,688.24/152,795,728.20 = 61,162,995.30/x
  3. Step 3: Cross multiply
    110,723,688.24x = 152,795,728.20 × 61,162,995.30
  4. Step 4: Simplify right side
    110,723,688.24x = 9,345,444,405,756,676
  5. Step 5: Solve for x
    x = 9,345,444,405,756,676/110,723,688.24
  6. Step 6: Final answer
    x = 84,403,297.56

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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.