Home / 76,594,105.04-105,699,362.84-43,554,359.68

Finding the Fourth Proportional to 76,594,105.04, 105,699,362.84 and 43,554,359.68

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Solution

The fourth proportional to 76,594,105.04, 105,699,362.84 and 43,554,359.68 is: 60,104,730.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,594,105.04 : 105,699,362.84 = 43,554,359.68 : x
  2. Step 2: Convert to fraction form
    76,594,105.04/105,699,362.84 = 43,554,359.68/x
  3. Step 3: Cross multiply
    76,594,105.04x = 105,699,362.84 × 43,554,359.68
  4. Step 4: Simplify right side
    76,594,105.04x = 4,603,668,067,080,186
  5. Step 5: Solve for x
    x = 4,603,668,067,080,186/76,594,105.04
  6. Step 6: Final answer
    x = 60,104,730.84

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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.