Home / 76,296,631.44-105,292,120.14-43,707,882

Finding the Fourth Proportional to 76,296,631.44, 105,292,120.14 and 43,707,882

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Solution

The fourth proportional to 76,296,631.44, 105,292,120.14 and 43,707,882 is: 60,318,463.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,296,631.44 : 105,292,120.14 = 43,707,882 : x
  2. Step 2: Convert to fraction form
    76,296,631.44/105,292,120.14 = 43,707,882/x
  3. Step 3: Cross multiply
    76,296,631.44x = 105,292,120.14 × 43,707,882
  4. Step 4: Simplify right side
    76,296,631.44x = 4,602,095,562,608,944
  5. Step 5: Solve for x
    x = 4,602,095,562,608,944/76,296,631.44
  6. Step 6: Final answer
    x = 60,318,463.29

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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.