Home / 83,658,074.27-115,449,343.79-45,984,727.53

Finding the Fourth Proportional to 83,658,074.27, 115,449,343.79 and 45,984,727.53

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Solution

The fourth proportional to 83,658,074.27, 115,449,343.79 and 45,984,727.53 is: 63,459,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,658,074.27 : 115,449,343.79 = 45,984,727.53 : x
  2. Step 2: Convert to fraction form
    83,658,074.27/115,449,343.79 = 45,984,727.53/x
  3. Step 3: Cross multiply
    83,658,074.27x = 115,449,343.79 × 45,984,727.53
  4. Step 4: Simplify right side
    83,658,074.27x = 5,308,906,617,470,524
  5. Step 5: Solve for x
    x = 5,308,906,617,470,524/83,658,074.27
  6. Step 6: Final answer
    x = 63,459,584.31

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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.