Home / 115,875,286.66-159,905,323.90-62,950,626.60

Finding the Fourth Proportional to 115,875,286.66, 159,905,323.90 and 62,950,626.60

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Solution

The fourth proportional to 115,875,286.66, 159,905,323.90 and 62,950,626.60 is: 86,870,467.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,875,286.66 : 159,905,323.90 = 62,950,626.60 : x
  2. Step 2: Convert to fraction form
    115,875,286.66/159,905,323.90 = 62,950,626.60/x
  3. Step 3: Cross multiply
    115,875,286.66x = 159,905,323.90 × 62,950,626.60
  4. Step 4: Simplify right side
    115,875,286.66x = 10,066,140,336,180,956
  5. Step 5: Solve for x
    x = 10,066,140,336,180,956/115,875,286.66
  6. Step 6: Final answer
    x = 86,870,467.61

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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.