Home / 85,775,175.60-118,370,656.44-46,616,954.37

Finding the Fourth Proportional to 85,775,175.60, 118,370,656.44 and 46,616,954.37

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Solution

The fourth proportional to 85,775,175.60, 118,370,656.44 and 46,616,954.37 is: 64,331,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,175.60 : 118,370,656.44 = 46,616,954.37 : x
  2. Step 2: Convert to fraction form
    85,775,175.60/118,370,656.44 = 46,616,954.37/x
  3. Step 3: Cross multiply
    85,775,175.60x = 118,370,656.44 × 46,616,954.37
  4. Step 4: Simplify right side
    85,775,175.60x = 5,518,079,490,010,426
  5. Step 5: Solve for x
    x = 5,518,079,490,010,426/85,775,175.60
  6. Step 6: Final answer
    x = 64,331,893.83

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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.