Home / 85,641,170.82-118,184,517.67-46,482,947.44

Finding the Fourth Proportional to 85,641,170.82, 118,184,517.67 and 46,482,947.44

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Solution

The fourth proportional to 85,641,170.82, 118,184,517.67 and 46,482,947.44 is: 64,146,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,641,170.82 : 118,184,517.67 = 46,482,947.44 : x
  2. Step 2: Convert to fraction form
    85,641,170.82/118,184,517.67 = 46,482,947.44/x
  3. Step 3: Cross multiply
    85,641,170.82x = 118,184,517.67 × 46,482,947.44
  4. Step 4: Simplify right side
    85,641,170.82x = 5,493,564,723,076,361
  5. Step 5: Solve for x
    x = 5,493,564,723,076,361/85,641,170.82
  6. Step 6: Final answer
    x = 64,146,305.69

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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.