Home / 80,522,722.22-111,124,502.64-45,718,651.13

Finding the Fourth Proportional to 80,522,722.22, 111,124,502.64 and 45,718,651.13

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Solution

The fourth proportional to 80,522,722.22, 111,124,502.64 and 45,718,651.13 is: 63,093,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522,722.22 : 111,124,502.64 = 45,718,651.13 : x
  2. Step 2: Convert to fraction form
    80,522,722.22/111,124,502.64 = 45,718,651.13/x
  3. Step 3: Cross multiply
    80,522,722.22x = 111,124,502.64 × 45,718,651.13
  4. Step 4: Simplify right side
    80,522,722.22x = 5,080,462,367,637,301
  5. Step 5: Solve for x
    x = 5,080,462,367,637,301/80,522,722.22
  6. Step 6: Final answer
    x = 63,093,524.76

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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.