Home / 85,468,767.03-117,947,002.73-46,310,512.89

Finding the Fourth Proportional to 85,468,767.03, 117,947,002.73 and 46,310,512.89

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Solution

The fourth proportional to 85,468,767.03, 117,947,002.73 and 46,310,512.89 is: 63,908,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,468,767.03 : 117,947,002.73 = 46,310,512.89 : x
  2. Step 2: Convert to fraction form
    85,468,767.03/117,947,002.73 = 46,310,512.89/x
  3. Step 3: Cross multiply
    85,468,767.03x = 117,947,002.73 × 46,310,512.89
  4. Step 4: Simplify right side
    85,468,767.03x = 5,462,186,190,032,977
  5. Step 5: Solve for x
    x = 5,462,186,190,032,977/85,468,767.03
  6. Step 6: Final answer
    x = 63,908,564.26

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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.