Home / 86,870,318.52-130,107,023.08-41,463,999.48

Finding the Fourth Proportional to 86,870,318.52, 130,107,023.08 and 41,463,999.48

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Solution

The fourth proportional to 86,870,318.52, 130,107,023.08 and 41,463,999.48 is: 62,101,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,870,318.52 : 130,107,023.08 = 41,463,999.48 : x
  2. Step 2: Convert to fraction form
    86,870,318.52/130,107,023.08 = 41,463,999.48/x
  3. Step 3: Cross multiply
    86,870,318.52x = 130,107,023.08 × 41,463,999.48
  4. Step 4: Simplify right side
    86,870,318.52x = 5,394,757,537,333,467
  5. Step 5: Solve for x
    x = 5,394,757,537,333,467/86,870,318.52
  6. Step 6: Final answer
    x = 62,101,274.97

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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.