Home / 85,940,040.45-118,597,269.62-46,782,110.32

Finding the Fourth Proportional to 85,940,040.45, 118,597,269.62 and 46,782,110.32

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Solution

The fourth proportional to 85,940,040.45, 118,597,269.62 and 46,782,110.32 is: 64,559,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,940,040.45 : 118,597,269.62 = 46,782,110.32 : x
  2. Step 2: Convert to fraction form
    85,940,040.45/118,597,269.62 = 46,782,110.32/x
  3. Step 3: Cross multiply
    85,940,040.45x = 118,597,269.62 × 46,782,110.32
  4. Step 4: Simplify right side
    85,940,040.45x = 5,548,230,550,834,087
  5. Step 5: Solve for x
    x = 5,548,230,550,834,087/85,940,040.45
  6. Step 6: Final answer
    x = 64,559,319.75

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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.