Home / 85,361,928-117,799,466.40-46,730,760

Finding the Fourth Proportional to 85,361,928, 117,799,466.40 and 46,730,760

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Solution

The fourth proportional to 85,361,928, 117,799,466.40 and 46,730,760 is: 64,488,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,361,928 : 117,799,466.40 = 46,730,760 : x
  2. Step 2: Convert to fraction form
    85,361,928/117,799,466.40 = 46,730,760/x
  3. Step 3: Cross multiply
    85,361,928x = 117,799,466.40 × 46,730,760
  4. Step 4: Simplify right side
    85,361,928x = 5,504,858,592,466,464
  5. Step 5: Solve for x
    x = 5,504,858,592,466,464/85,361,928
  6. Step 6: Final answer
    x = 64,488,451.95

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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.