Home / 80,522,724.22-111,124,505.40-45,718,653.13

Finding the Fourth Proportional to 80,522,724.22, 111,124,505.40 and 45,718,653.13

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Solution

The fourth proportional to 80,522,724.22, 111,124,505.40 and 45,718,653.13 is: 63,093,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522,724.22 : 111,124,505.40 = 45,718,653.13 : x
  2. Step 2: Convert to fraction form
    80,522,724.22/111,124,505.40 = 45,718,653.13/x
  3. Step 3: Cross multiply
    80,522,724.22x = 111,124,505.40 × 45,718,653.13
  4. Step 4: Simplify right side
    80,522,724.22x = 5,080,462,716,625,412
  5. Step 5: Solve for x
    x = 5,080,462,716,625,412/80,522,724.22
  6. Step 6: Final answer
    x = 63,093,527.52

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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.