Home / 124,479,589.24-171,796,896.48-70,847,290.32

Finding the Fourth Proportional to 124,479,589.24, 171,796,896.48 and 70,847,290.32

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Solution

The fourth proportional to 124,479,589.24, 171,796,896.48 and 70,847,290.32 is: 97,777,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,479,589.24 : 171,796,896.48 = 70,847,290.32 : x
  2. Step 2: Convert to fraction form
    124,479,589.24/171,796,896.48 = 70,847,290.32/x
  3. Step 3: Cross multiply
    124,479,589.24x = 171,796,896.48 × 70,847,290.32
  4. Step 4: Simplify right side
    124,479,589.24x = 12,171,344,600,993,544
  5. Step 5: Solve for x
    x = 12,171,344,600,993,544/124,479,589.24
  6. Step 6: Final answer
    x = 97,777,833.90

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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.