Home / 85,775,184.39-118,370,668.77-46,616,963.97

Finding the Fourth Proportional to 85,775,184.39, 118,370,668.77 and 46,616,963.97

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Solution

The fourth proportional to 85,775,184.39, 118,370,668.77 and 46,616,963.97 is: 64,331,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,184.39 : 118,370,668.77 = 46,616,963.97 : x
  2. Step 2: Convert to fraction form
    85,775,184.39/118,370,668.77 = 46,616,963.97/x
  3. Step 3: Cross multiply
    85,775,184.39x = 118,370,668.77 × 46,616,963.97
  4. Step 4: Simplify right side
    85,775,184.39x = 5,518,081,201,155,894
  5. Step 5: Solve for x
    x = 5,518,081,201,155,894/85,775,184.39
  6. Step 6: Final answer
    x = 64,331,907.19

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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.