Home / 85,641,174.57-118,184,522.84-46,482,951.19

Finding the Fourth Proportional to 85,641,174.57, 118,184,522.84 and 46,482,951.19

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Solution

The fourth proportional to 85,641,174.57, 118,184,522.84 and 46,482,951.19 is: 64,146,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,641,174.57 : 118,184,522.84 = 46,482,951.19 : x
  2. Step 2: Convert to fraction form
    85,641,174.57/118,184,522.84 = 46,482,951.19/x
  3. Step 3: Cross multiply
    85,641,174.57x = 118,184,522.84 × 46,482,951.19
  4. Step 4: Simplify right side
    85,641,174.57x = 5,493,565,406,352,745
  5. Step 5: Solve for x
    x = 5,493,565,406,352,745/85,641,174.57
  6. Step 6: Final answer
    x = 64,146,310.86

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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.