Home / 85,680,224.78-118,238,850.18-46,522,077.26

Finding the Fourth Proportional to 85,680,224.78, 118,238,850.18 and 46,522,077.26

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Solution

The fourth proportional to 85,680,224.78, 118,238,850.18 and 46,522,077.26 is: 64,200,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,680,224.78 : 118,238,850.18 = 46,522,077.26 : x
  2. Step 2: Convert to fraction form
    85,680,224.78/118,238,850.18 = 46,522,077.26/x
  3. Step 3: Cross multiply
    85,680,224.78x = 118,238,850.18 × 46,522,077.26
  4. Step 4: Simplify right side
    85,680,224.78x = 5,500,716,922,616,331
  5. Step 5: Solve for x
    x = 5,500,716,922,616,331/85,680,224.78
  6. Step 6: Final answer
    x = 64,200,542.62

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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.