Home / 76,356,854.43-114,570,506.49-34,870,448.62

Finding the Fourth Proportional to 76,356,854.43, 114,570,506.49 and 34,870,448.62

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Solution

The fourth proportional to 76,356,854.43, 114,570,506.49 and 34,870,448.62 is: 52,321,759.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,356,854.43 : 114,570,506.49 = 34,870,448.62 : x
  2. Step 2: Convert to fraction form
    76,356,854.43/114,570,506.49 = 34,870,448.62/x
  3. Step 3: Cross multiply
    76,356,854.43x = 114,570,506.49 × 34,870,448.62
  4. Step 4: Simplify right side
    76,356,854.43x = 3,995,124,959,926,921
  5. Step 5: Solve for x
    x = 3,995,124,959,926,921/76,356,854.43
  6. Step 6: Final answer
    x = 52,321,759.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.